diff --git a/litellm-rust/Cargo.lock b/litellm-rust/Cargo.lock
index 196f282b5fb..075ee076658 100644
--- a/litellm-rust/Cargo.lock
+++ b/litellm-rust/Cargo.lock
@@ -2025,8 +2025,6 @@ dependencies = [
 name = "litellm-core"
 version = "0.1.0"
 dependencies = [
- "aws-smithy-eventstream",
- "aws-smithy-types",
  "base64 0.22.1",
  "bytes",
  "data-url",
@@ -2037,8 +2035,7 @@ dependencies = [
  "litellm-auth-gcp",
  "litellm-callbacks",
  "litellm-core-utils",
- "litellm-framing",
- "litellm-providers",
+ "litellm-llms",
  "litellm-types",
  "mime_guess",
  "moka",
@@ -2107,17 +2104,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "litellm-providers"
+name = "litellm-llms"
 version = "0.1.0"
 dependencies = [
+ "aws-smithy-eventstream",
+ "aws-smithy-types",
+ "base64 0.22.1",
+ "bytes",
+ "futures-util",
  "litellm-auth",
  "litellm-auth-aws",
  "litellm-core-utils",
+ "litellm-framing",
  "litellm-types",
  "rstest",
  "serde",
  "serde_json",
  "thiserror 2.0.19",
+ "time",
+ "tokio",
+ "url",
 ]
 
 [[package]]
diff --git a/litellm-rust/Cargo.toml b/litellm-rust/Cargo.toml
index 89b217cadda..f8377138050 100644
--- a/litellm-rust/Cargo.toml
+++ b/litellm-rust/Cargo.toml
@@ -17,7 +17,7 @@ litellm-auth = { path = "crates/auth" }
 litellm-auth-aws = { path = "crates/auth-aws" }
 litellm-auth-azure = { path = "crates/auth-azure" }
 litellm-auth-gcp = { path = "crates/auth-gcp" }
-litellm-providers = { path = "crates/providers" }
+litellm-llms = { path = "crates/llms" }
 litellm-types = { path = "crates/types" }
 litellm-core-utils = { path = "crates/core-utils" }
 litellm-cache = { path = "crates/cache" }
diff --git a/litellm-rust/crates/core/Cargo.toml b/litellm-rust/crates/core/Cargo.toml
index 33f44d66bb2..7695e257bcd 100644
--- a/litellm-rust/crates/core/Cargo.toml
+++ b/litellm-rust/crates/core/Cargo.toml
@@ -18,8 +18,7 @@ litellm-auth.workspace = true
 litellm-auth-aws.workspace = true
 litellm-auth-azure.workspace = true
 litellm-auth-gcp.workspace = true
-litellm-providers.workspace = true
-litellm-framing.workspace = true
+litellm-llms.workspace = true
 moka.workspace = true
 mime_guess = "2.0.5"
 rand.workspace = true
@@ -41,7 +40,5 @@ url.workspace = true
 veil.workspace = true
 
 [dev-dependencies]
-aws-smithy-eventstream = "=0.61.1"
-aws-smithy-types = "1.6.1"
 rstest.workspace = true
 rstest_reuse.workspace = true
diff --git a/litellm-rust/crates/core/src/audio_transcription/error.rs b/litellm-rust/crates/core/src/audio_transcription/error.rs
index cfa9e4cc5e2..6c08727795b 100644
--- a/litellm-rust/crates/core/src/audio_transcription/error.rs
+++ b/litellm-rust/crates/core/src/audio_transcription/error.rs
@@ -1,4 +1,4 @@
-use litellm_providers::base_llm::chat::transformation::Error as LlmError;
+use litellm_llms::base_llm::chat::transformation::Error as LlmError;
 
 #[derive(Clone, Debug, PartialEq, Eq, thiserror::Error)]
 pub enum Error {
diff --git a/litellm-rust/crates/core/src/audio_transcription/handler.rs b/litellm-rust/crates/core/src/audio_transcription/handler.rs
index e79833cf201..01cf236e118 100644
--- a/litellm-rust/crates/core/src/audio_transcription/handler.rs
+++ b/litellm-rust/crates/core/src/audio_transcription/handler.rs
@@ -48,7 +48,7 @@ async fn signed_headers(
     use std::{collections::BTreeMap, time::SystemTime};
 
     use litellm_auth_aws::{aws_auth_config, resolve_credentials, sign_bedrock_post};
-    use litellm_providers::base_llm::audio_transcription::transformation::AudioTranscriptionAuth;
+    use litellm_llms::base_llm::audio_transcription::transformation::AudioTranscriptionAuth;
 
     let AudioTranscriptionAuth::AwsSigV4 { region, .. } = &request.auth else {
         return Ok(request.upstream_headers.clone());
diff --git a/litellm-rust/crates/core/src/audio_transcription/prepare.rs b/litellm-rust/crates/core/src/audio_transcription/prepare.rs
index 0e230117834..25c9afd5ea3 100644
--- a/litellm-rust/crates/core/src/audio_transcription/prepare.rs
+++ b/litellm-rust/crates/core/src/audio_transcription/prepare.rs
@@ -1,5 +1,5 @@
 use litellm_core_utils::get_llm_provider_logic::{CustomLlmProvider, get_custom_llm_provider};
-use litellm_providers::{
+use litellm_llms::{
     base_llm::audio_transcription::transformation::{
         AudioTranscriptionAuth, BaseAudioTranscriptionConfig,
     },
diff --git a/litellm-rust/crates/core/src/audio_transcription/types.rs b/litellm-rust/crates/core/src/audio_transcription/types.rs
index 7878e4bd175..ca09dd945be 100644
--- a/litellm-rust/crates/core/src/audio_transcription/types.rs
+++ b/litellm-rust/crates/core/src/audio_transcription/types.rs
@@ -1,6 +1,6 @@
 use std::time::Duration;
 
-use litellm_providers::base_llm::audio_transcription::transformation::{
+use litellm_llms::base_llm::audio_transcription::transformation::{
     AudioTranscriptionAuth, BaseAudioTranscriptionConfig,
 };
 use serde_json::{Map, Value};
diff --git a/litellm-rust/crates/core/src/chat_completions/common_utils.rs b/litellm-rust/crates/core/src/chat_completions/common_utils.rs
index 309cc781cc0..bb524db661e 100644
--- a/litellm-rust/crates/core/src/chat_completions/common_utils.rs
+++ b/litellm-rust/crates/core/src/chat_completions/common_utils.rs
@@ -1,4 +1,4 @@
-use litellm_providers::{
+use litellm_llms::{
     anthropic::chat::transformation::ANTHROPIC_CHAT_COMPLETIONS_CONFIG,
     base_llm::chat::transformation::BaseConfig,
 };
@@ -13,7 +13,7 @@ pub(super) fn chat_completions_provider_config(provider: &str) -> Option<&'stati
     match provider {
         "anthropic" => Some(&ANTHROPIC_CHAT_COMPLETIONS_CONFIG),
         "bedrock" => Some(
-            &litellm_providers::bedrock::chat::converse_transformation::BEDROCK_CHAT_COMPLETIONS_CONFIG,
+            &litellm_llms::bedrock::chat::converse_transformation::BEDROCK_CHAT_COMPLETIONS_CONFIG,
         ),
         _ => None,
     }
diff --git a/litellm-rust/crates/core/src/chat_completions/error.rs b/litellm-rust/crates/core/src/chat_completions/error.rs
index cfa9e4cc5e2..6c08727795b 100644
--- a/litellm-rust/crates/core/src/chat_completions/error.rs
+++ b/litellm-rust/crates/core/src/chat_completions/error.rs
@@ -1,4 +1,4 @@
-use litellm_providers::base_llm::chat::transformation::Error as LlmError;
+use litellm_llms::base_llm::chat::transformation::Error as LlmError;
 
 #[derive(Clone, Debug, PartialEq, Eq, thiserror::Error)]
 pub enum Error {
diff --git a/litellm-rust/crates/core/src/chat_completions/handler.rs b/litellm-rust/crates/core/src/chat_completions/handler.rs
index ae8c0dd6144..664841318fc 100644
--- a/litellm-rust/crates/core/src/chat_completions/handler.rs
+++ b/litellm-rust/crates/core/src/chat_completions/handler.rs
@@ -1,6 +1,4 @@
-use litellm_providers::base_llm::chat::transformation::{
-    ChatCompletionsAuth, ProviderChatResponseData,
-};
+use litellm_llms::base_llm::chat::transformation::{ChatCompletionsAuth, ProviderChatResponseData};
 use litellm_types::utils::ChatCompletionsResponse;
 use serde_json::Value;
 
diff --git a/litellm-rust/crates/core/src/chat_completions/mod.rs b/litellm-rust/crates/core/src/chat_completions/mod.rs
index 5c5cc48692a..81d35044d08 100644
--- a/litellm-rust/crates/core/src/chat_completions/mod.rs
+++ b/litellm-rust/crates/core/src/chat_completions/mod.rs
@@ -13,7 +13,6 @@ mod client;
 mod common_utils;
 pub(crate) mod handler;
 mod prepare;
-pub mod streaming;
 use handler::execute_chat_completions_provider_call;
 use litellm_types::utils::ChatCompletionsResponse;
 use prepare::{parse_messages, resolve_provider_config, resolve_request};
diff --git a/litellm-rust/crates/core/src/chat_completions/prepare.rs b/litellm-rust/crates/core/src/chat_completions/prepare.rs
index 882da4e584b..4dae9af966c 100644
--- a/litellm-rust/crates/core/src/chat_completions/prepare.rs
+++ b/litellm-rust/crates/core/src/chat_completions/prepare.rs
@@ -1,5 +1,5 @@
 use litellm_core_utils::get_llm_provider_logic::{CustomLlmProvider, get_custom_llm_provider};
-use litellm_providers::base_llm::chat::transformation::{BaseConfig, ChatCompletionsAuth};
+use litellm_llms::base_llm::chat::transformation::{BaseConfig, ChatCompletionsAuth};
 use litellm_types::llms::openai::ChatMessage;
 use serde_json::Value;
 
diff --git a/litellm-rust/crates/core/src/chat_completions/tests.rs b/litellm-rust/crates/core/src/chat_completions/tests.rs
index b8bf8625e9c..b52cc538a65 100644
--- a/litellm-rust/crates/core/src/chat_completions/tests.rs
+++ b/litellm-rust/crates/core/src/chat_completions/tests.rs
@@ -1,4 +1,4 @@
-use litellm_providers::base_llm::chat::transformation::ChatCompletionsAuth;
+use litellm_llms::base_llm::chat::transformation::ChatCompletionsAuth;
 use serde_json::{Map, Value, json};
 
 use super::{
diff --git a/litellm-rust/crates/core/src/chat_completions/types.rs b/litellm-rust/crates/core/src/chat_completions/types.rs
index 1687ef0a792..882611d5862 100644
--- a/litellm-rust/crates/core/src/chat_completions/types.rs
+++ b/litellm-rust/crates/core/src/chat_completions/types.rs
@@ -1,6 +1,6 @@
 use std::time::Duration;
 
-use litellm_providers::base_llm::chat::transformation::{BaseConfig, ChatCompletionsAuth};
+use litellm_llms::base_llm::chat::transformation::{BaseConfig, ChatCompletionsAuth};
 use litellm_types::llms::openai::ChatMessage;
 use serde_json::{Map, Value};
 
diff --git a/litellm-rust/crates/core/src/constants.rs b/litellm-rust/crates/core/src/constants.rs
index 4ff4333c4ac..607ce32c6d4 100644
--- a/litellm-rust/crates/core/src/constants.rs
+++ b/litellm-rust/crates/core/src/constants.rs
@@ -1,6 +1,4 @@
 pub const OPENAI_DEFAULT_API_BASE: &str = "https://api.openai.com";
-pub const OPENAI_RESPONSES_DEFAULT_API_BASE: &str = "https://api.openai.com/v1";
-pub const OPENAI_RESPONSES_PATH: &str = "/responses";
 
 /// Full-request timeout ceiling for Anthropic Messages provider calls, in
 /// seconds. Mirrors the Python Anthropic Messages default. The per-request
@@ -18,11 +16,6 @@ pub(crate) const UPSTREAM_ERROR_BODY_MAX_CHARS: usize = 256;
 /// does not carry an explicit provider prefix.
 pub const ANTHROPIC_MESSAGES_PROVIDER: &str = "anthropic";
 
-/// Prefix identifying an Anthropic OAuth token. Mirrors Python's
-/// `ANTHROPIC_OAUTH_TOKEN_PREFIX`, which is what makes `validate_environment`
-/// authenticate with `authorization` and drop `x-api-key` entirely.
-pub(crate) const ANTHROPIC_OAUTH_TOKEN_PREFIX: &str = "sk-ant-oat";
-
 /// Full-request timeout ceiling for chat completions provider calls, in
 /// seconds. Mirrors the Python chat completions default.
 pub(crate) const CHAT_COMPLETIONS_TIMEOUT_SECS: u64 = 600;
diff --git a/litellm-rust/crates/core/src/llms/anthropic/chat/mod.rs b/litellm-rust/crates/core/src/llms/anthropic/chat/mod.rs
deleted file mode 100644
index 7bf4fc46291..00000000000
--- a/litellm-rust/crates/core/src/llms/anthropic/chat/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub mod streaming;
diff --git a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/mod.rs b/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/mod.rs
deleted file mode 100644
index 42d4fcdde0f..00000000000
--- a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/mod.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-pub mod batches;
-pub mod count_tokens;
-pub mod streaming;
diff --git a/litellm-rust/crates/core/src/llms/anthropic/mod.rs b/litellm-rust/crates/core/src/llms/anthropic/mod.rs
deleted file mode 100644
index 4943d80a45c..00000000000
--- a/litellm-rust/crates/core/src/llms/anthropic/mod.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-pub mod chat;
-pub mod experimental_pass_through;
diff --git a/litellm-rust/crates/core/src/llms/mod.rs b/litellm-rust/crates/core/src/llms/mod.rs
index 4b93a5f971c..8b0a67f6a94 100644
--- a/litellm-rust/crates/core/src/llms/mod.rs
+++ b/litellm-rust/crates/core/src/llms/mod.rs
@@ -1,8 +1,6 @@
-pub mod anthropic;
 pub mod azure_ai;
 pub mod base_llm;
 pub(crate) mod cohere;
 pub(crate) mod mistral;
-pub mod openai;
 pub(crate) mod reducto;
 pub(crate) mod vertex_ai;
diff --git a/litellm-rust/crates/core/src/messages/common_utils.rs b/litellm-rust/crates/core/src/messages/common_utils.rs
index 81d67520abe..f73f62c471c 100644
--- a/litellm-rust/crates/core/src/messages/common_utils.rs
+++ b/litellm-rust/crates/core/src/messages/common_utils.rs
@@ -1,4 +1,4 @@
-use litellm_providers::{
+use litellm_llms::{
     anthropic::experimental_pass_through::messages::transformation::ANTHROPIC_MESSAGES_CONFIG,
     azure_ai::anthropic::messages_transformation::AZURE_ANTHROPIC_MESSAGES_CONFIG,
     base_llm::anthropic_messages::transformation::BaseAnthropicMessagesConfig,
diff --git a/litellm-rust/crates/core/src/messages/error.rs b/litellm-rust/crates/core/src/messages/error.rs
index 7a9c1c1d20a..58a88b6d16e 100644
--- a/litellm-rust/crates/core/src/messages/error.rs
+++ b/litellm-rust/crates/core/src/messages/error.rs
@@ -1,4 +1,4 @@
-use litellm_providers::base_llm::chat::transformation::Error as LlmError;
+use litellm_llms::base_llm::chat::transformation::Error as LlmError;
 
 #[derive(Clone, Debug, PartialEq, Eq, thiserror::Error)]
 pub enum Error {
@@ -18,16 +18,6 @@ pub enum Error {
     Transport(#[from] crate::transport::Error),
     #[error(transparent)]
     Headers(#[from] crate::http_utils::HeaderError),
-    #[error("stream framing failed: {0}")]
-    StreamFraming(String),
-    #[error("Anthropic SSE frame has no data")]
-    MissingStreamData,
-    #[error("Anthropic stream event is invalid: {0}")]
-    InvalidStreamEvent(String),
-    #[error("Bedrock event payload is invalid: {0}")]
-    InvalidBedrockPayload(String),
-    #[error("Bedrock event payload has invalid base64: {0}")]
-    InvalidBedrockBase64(String),
 }
 
 impl From<LlmError> for Error {
@@ -57,14 +47,6 @@ impl Error {
     }
 
     pub fn is_response(&self) -> bool {
-        matches!(
-            self,
-            Self::InvalidResponse(_)
-                | Self::StreamFraming(_)
-                | Self::MissingStreamData
-                | Self::InvalidStreamEvent(_)
-                | Self::InvalidBedrockPayload(_)
-                | Self::InvalidBedrockBase64(_)
-        )
+        matches!(self, Self::InvalidResponse(_))
     }
 }
diff --git a/litellm-rust/crates/core/src/messages/prepare.rs b/litellm-rust/crates/core/src/messages/prepare.rs
index d7e996d74e8..8b676803871 100644
--- a/litellm-rust/crates/core/src/messages/prepare.rs
+++ b/litellm-rust/crates/core/src/messages/prepare.rs
@@ -1,5 +1,5 @@
 use litellm_core_utils::get_llm_provider_logic::{CustomLlmProvider, get_custom_llm_provider};
-use litellm_providers::base_llm::anthropic_messages::transformation::{
+use litellm_llms::base_llm::anthropic_messages::transformation::{
     BaseAnthropicMessagesConfig, MessagesAuthStrategy,
 };
 use serde_json::{Map, Value};
diff --git a/litellm-rust/crates/core/src/messages/types.rs b/litellm-rust/crates/core/src/messages/types.rs
index 928eca222be..a73ceffad7a 100644
--- a/litellm-rust/crates/core/src/messages/types.rs
+++ b/litellm-rust/crates/core/src/messages/types.rs
@@ -1,6 +1,6 @@
 use std::time::Duration;
 
-use litellm_providers::base_llm::anthropic_messages::transformation::BaseAnthropicMessagesConfig;
+use litellm_llms::base_llm::anthropic_messages::transformation::BaseAnthropicMessagesConfig;
 use serde_json::{Map, Value};
 
 pub struct MessagesRequest<'a> {
diff --git a/litellm-rust/crates/core/src/responses/websocket.rs b/litellm-rust/crates/core/src/responses/websocket.rs
index a91fbcf272f..b601af74d55 100644
--- a/litellm-rust/crates/core/src/responses/websocket.rs
+++ b/litellm-rust/crates/core/src/responses/websocket.rs
@@ -6,9 +6,7 @@ use std::{
 };
 
 use futures_util::{SinkExt, StreamExt};
-use litellm_types::responses::streaming_websocket::{
-    ResponsesWsEvent, ResponsesWsEventType, ResponsesWsTransformResult,
-};
+use litellm_types::responses::streaming_websocket::ResponsesWsEventType;
 use rustls::{ClientConfig, RootCertStore};
 use tokio::{net::TcpStream, sync::Mutex};
 use tokio_tungstenite::{
@@ -23,119 +21,6 @@ use tokio_tungstenite::{
 };
 
 use super::Error;
-use crate::constants::{OPENAI_RESPONSES_DEFAULT_API_BASE, OPENAI_RESPONSES_PATH};
-
-pub trait ResponsesWebSocketProviderConfig: Sync {
-    fn supports_native_websocket(&self) -> bool {
-        false
-    }
-
-    fn model_in_websocket_url(&self) -> bool {
-        true
-    }
-
-    fn complete_websocket_url(&self, api_base: Option<&str>, model: &str) -> String {
-        complete_websocket_url(api_base, model, self.model_in_websocket_url())
-    }
-
-    fn transform_ws_request(
-        &self,
-        event: &ResponsesWsEvent,
-        model: &str,
-    ) -> Result<ResponsesWsTransformResult, Error>;
-
-    fn transform_ws_response(
-        &self,
-        event: &ResponsesWsEvent,
-        model: &str,
-    ) -> Result<ResponsesWsTransformResult, Error>;
-}
-
-pub fn complete_websocket_url(
-    api_base: Option<&str>,
-    model: &str,
-    model_in_websocket_url: bool,
-) -> String {
-    let base = api_base
-        .map(str::trim)
-        .filter(|value| !value.is_empty())
-        .unwrap_or(OPENAI_RESPONSES_DEFAULT_API_BASE);
-    let (base_without_query, query) = base
-        .split_once('?')
-        .map_or((base, None), |(value, query)| (value, Some(query)));
-    let response_url = format!(
-        "{}{}",
-        base_without_query.trim_end_matches('/'),
-        OPENAI_RESPONSES_PATH
-    );
-    let scheme_flipped = if let Some(rest) = response_url.strip_prefix("https://") {
-        format!("wss://{rest}")
-    } else if let Some(rest) = response_url.strip_prefix("http://") {
-        format!("ws://{rest}")
-    } else {
-        response_url
-    };
-    let url = query.map_or(scheme_flipped.clone(), |value| {
-        format!("{scheme_flipped}?{value}")
-    });
-    if !model_in_websocket_url
-        || query.is_some_and(|value| {
-            value
-                .split('&')
-                .any(|part| part.split('=').next() == Some("model"))
-        })
-    {
-        return url;
-    }
-    format!(
-        "{url}{}model={}",
-        if query.is_some() { "&" } else { "?" },
-        percent_encode(model)
-    )
-}
-
-fn percent_encode(value: &str) -> String {
-    value
-        .bytes()
-        .map(|byte| {
-            if byte.is_ascii_alphanumeric() || matches!(byte, b'-' | b'.' | b'_' | b'~') {
-                format!("{}", byte as char)
-            } else {
-                format!("%{byte:02X}")
-            }
-        })
-        .collect()
-}
-
-pub fn enforce_model(event: &ResponsesWsEvent, model: &str) -> ResponsesWsEvent {
-    if !event.is_response_create() {
-        return event.clone();
-    }
-    let mut enforced = event.clone();
-    let has_flat_model = enforced.data.contains_key("model");
-    if let Some(response) = enforced
-        .data
-        .get_mut("response")
-        .and_then(serde_json::Value::as_object_mut)
-    {
-        response.insert(
-            "model".to_string(),
-            serde_json::Value::String(model.to_string()),
-        );
-        if has_flat_model {
-            enforced.data.insert(
-                "model".to_string(),
-                serde_json::Value::String(model.to_string()),
-            );
-        }
-    } else {
-        enforced.data.insert(
-            "model".to_string(),
-            serde_json::Value::String(model.to_string()),
-        );
-    }
-    enforced
-}
 
 pub fn is_terminal_event(event_type: &ResponsesWsEventType) -> bool {
     matches!(
@@ -285,65 +170,3 @@ impl ResponsesWebSocketConnection {
         Ok(())
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    fn event(value: serde_json::Value) -> ResponsesWsEvent {
-        serde_json::from_value(value).expect("valid event")
-    }
-
-    #[test]
-    fn url_construction_matches_python_defaults_and_query_behavior() {
-        assert_eq!(
-            complete_websocket_url(None, "gpt-5", true),
-            "wss://api.openai.com/v1/responses?model=gpt-5"
-        );
-        assert_eq!(
-            complete_websocket_url(Some("http://localhost:8080/"), "gpt 5", true),
-            "ws://localhost:8080/responses?model=gpt%205"
-        );
-        assert_eq!(
-            complete_websocket_url(Some("https://example.test/v1?foo=bar"), "gpt-5", true),
-            "wss://example.test/v1/responses?foo=bar&model=gpt-5"
-        );
-        assert_eq!(
-            complete_websocket_url(Some("https://example.test?model=existing"), "gpt-5", true),
-            "wss://example.test/responses?model=existing"
-        );
-    }
-
-    #[test]
-    fn enforce_model_overrides_flat_and_nested_values() {
-        let flat = enforce_model(
-            &event(serde_json::json!({"type":"response.create","model":"wrong"})),
-            "gpt-5",
-        );
-        assert_eq!(flat.model(), Some("gpt-5"));
-        let nested = enforce_model(
-            &event(serde_json::json!({
-                "type":"response.create",
-                "model":"wrong",
-                "response":{"model":"also-wrong"}
-            })),
-            "gpt-5",
-        );
-        assert_eq!(nested.model(), Some("gpt-5"));
-        assert_eq!(
-            nested
-                .data
-                .get("response")
-                .and_then(|value| value.get("model")),
-            Some(&serde_json::json!("gpt-5"))
-        );
-        let nested_without_flat = enforce_model(
-            &event(serde_json::json!({
-                "type":"response.create",
-                "response":{"model":"also-wrong"}
-            })),
-            "gpt-5",
-        );
-        assert!(!nested_without_flat.data.contains_key("model"));
-    }
-}
diff --git a/litellm-rust/crates/providers/Cargo.toml b/litellm-rust/crates/llms/Cargo.toml
similarity index 59%
rename from litellm-rust/crates/providers/Cargo.toml
rename to litellm-rust/crates/llms/Cargo.toml
index f137e2ddbe4..c7564044fcb 100644
--- a/litellm-rust/crates/providers/Cargo.toml
+++ b/litellm-rust/crates/llms/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "litellm-providers"
+name = "litellm-llms"
 version = "0.1.0"
 edition.workspace = true
 license.workspace = true
@@ -10,9 +10,18 @@ litellm-types.workspace = true
 litellm-core-utils.workspace = true
 litellm-auth.workspace = true
 litellm-auth-aws.workspace = true
+litellm-framing.workspace = true
+base64.workspace = true
+bytes.workspace = true
+futures-util.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 thiserror.workspace = true
+time.workspace = true
+url.workspace = true
 
 [dev-dependencies]
+aws-smithy-eventstream = "=0.61.1"
+aws-smithy-types = "1.6.1"
 rstest.workspace = true
+tokio.workspace = true
diff --git a/litellm-rust/crates/core/src/llms/openai/responses/mod.rs b/litellm-rust/crates/llms/src/anthropic/batches/mod.rs
similarity index 100%
rename from litellm-rust/crates/core/src/llms/openai/responses/mod.rs
rename to litellm-rust/crates/llms/src/anthropic/batches/mod.rs
diff --git a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/batches.rs b/litellm-rust/crates/llms/src/anthropic/batches/transformation.rs
similarity index 98%
rename from litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/batches.rs
rename to litellm-rust/crates/llms/src/anthropic/batches/transformation.rs
index e371a24c057..94e4dc7838a 100644
--- a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/batches.rs
+++ b/litellm-rust/crates/llms/src/anthropic/batches/transformation.rs
@@ -1,11 +1,13 @@
-use litellm_providers::anthropic::experimental_pass_through::messages::transformation::resolve_anthropic_api_base;
 use litellm_types::llms::anthropic_messages::anthropic_response::AnthropicMessagesResponse;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use time::OffsetDateTime;
 use url::Url;
 
-use crate::messages::Error;
+use crate::{
+    anthropic::experimental_pass_through::messages::transformation::resolve_anthropic_api_base,
+    base_llm::chat::transformation::Error,
+};
 
 const BATCHES_PATH_SUFFIX: &str = "/v1/messages/batches";
 
diff --git a/litellm-rust/crates/core/src/llms/anthropic/chat/streaming.rs b/litellm-rust/crates/llms/src/anthropic/chat/handler.rs
similarity index 93%
rename from litellm-rust/crates/core/src/llms/anthropic/chat/streaming.rs
rename to litellm-rust/crates/llms/src/anthropic/chat/handler.rs
index 86c6e010e84..a80cfbf28bd 100644
--- a/litellm-rust/crates/core/src/llms/anthropic/chat/streaming.rs
+++ b/litellm-rust/crates/llms/src/anthropic/chat/handler.rs
@@ -6,11 +6,13 @@ use litellm_types::{
 };
 use serde_json::Value;
 
-use super::super::experimental_pass_through::messages::streaming::{
-    AnthropicContentBlock, AnthropicContentBlockDelta, AnthropicMessagesStreamEvent,
-    AnthropicStreamUsage,
+use crate::{
+    anthropic::experimental_pass_through::messages::streaming_iterator::{
+        AnthropicContentBlock, AnthropicContentBlockDelta, AnthropicMessagesStreamEvent,
+        AnthropicStreamUsage,
+    },
+    base_llm::{base_model_iterator::StreamTransformer, chat::transformation::Error},
 };
-use crate::chat_completions::{Error, streaming::StreamTransformer};
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 pub enum AnthropicJsonChunkType {
diff --git a/litellm-rust/crates/llms/src/anthropic/chat/mod.rs b/litellm-rust/crates/llms/src/anthropic/chat/mod.rs
new file mode 100644
index 00000000000..f0050b7dc71
--- /dev/null
+++ b/litellm-rust/crates/llms/src/anthropic/chat/mod.rs
@@ -0,0 +1,2 @@
+pub mod handler;
+pub mod transformation;
diff --git a/litellm-rust/crates/providers/src/anthropic/chat/tests.rs b/litellm-rust/crates/llms/src/anthropic/chat/tests.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/anthropic/chat/tests.rs
rename to litellm-rust/crates/llms/src/anthropic/chat/tests.rs
diff --git a/litellm-rust/crates/providers/src/anthropic/chat/transformation.rs b/litellm-rust/crates/llms/src/anthropic/chat/transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/anthropic/chat/transformation.rs
rename to litellm-rust/crates/llms/src/anthropic/chat/transformation.rs
diff --git a/litellm-rust/crates/providers/src/anthropic/chat/mod.rs b/litellm-rust/crates/llms/src/anthropic/count_tokens/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/anthropic/chat/mod.rs
rename to litellm-rust/crates/llms/src/anthropic/count_tokens/mod.rs
diff --git a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/count_tokens.rs b/litellm-rust/crates/llms/src/anthropic/count_tokens/transformation.rs
similarity index 98%
rename from litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/count_tokens.rs
rename to litellm-rust/crates/llms/src/anthropic/count_tokens/transformation.rs
index 82a2a54c961..a4d8c57ca4f 100644
--- a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/count_tokens.rs
+++ b/litellm-rust/crates/llms/src/anthropic/count_tokens/transformation.rs
@@ -2,7 +2,7 @@ use litellm_types::llms::anthropic_messages::anthropic_request::{AnthropicMessag
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
-use crate::{constants::ANTHROPIC_OAUTH_TOKEN_PREFIX, messages::Error};
+use crate::{anthropic::ANTHROPIC_OAUTH_TOKEN_PREFIX, base_llm::chat::transformation::Error};
 
 const COUNT_TOKENS_ENDPOINT: &str = "https://api.anthropic.com/v1/messages/count_tokens";
 const TOKEN_COUNTING_BETA: &str = "token-counting-2024-11-01";
diff --git a/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/mod.rs b/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/mod.rs
new file mode 100644
index 00000000000..481d98c4e9d
--- /dev/null
+++ b/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/mod.rs
@@ -0,0 +1,2 @@
+pub mod streaming_iterator;
+pub mod transformation;
diff --git a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/streaming.rs b/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/streaming_iterator.rs
similarity index 94%
rename from litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/streaming.rs
rename to litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/streaming_iterator.rs
index 92a36265df7..35e7d5820b0 100644
--- a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/messages/streaming.rs
+++ b/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/streaming_iterator.rs
@@ -9,7 +9,19 @@ use litellm_framing::{
 use serde::{Deserialize, Serialize};
 use serde_json::{Map, Value};
 
-use crate::messages::Error;
+#[derive(Clone, Debug, PartialEq, Eq, thiserror::Error)]
+pub enum Error {
+    #[error("stream framing failed: {0}")]
+    StreamFraming(String),
+    #[error("Anthropic SSE frame has no data")]
+    MissingStreamData,
+    #[error("Anthropic stream event is invalid: {0}")]
+    InvalidStreamEvent(String),
+    #[error("Bedrock event payload is invalid: {0}")]
+    InvalidBedrockPayload(String),
+    #[error("Bedrock event payload has invalid base64: {0}")]
+    InvalidBedrockBase64(String),
+}
 
 #[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize)]
 pub struct AnthropicStreamUsage {
diff --git a/litellm-rust/crates/providers/src/anthropic/experimental_pass_through/messages/transformation.rs b/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/anthropic/experimental_pass_through/messages/transformation.rs
rename to litellm-rust/crates/llms/src/anthropic/experimental_pass_through/messages/transformation.rs
diff --git a/litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/mod.rs b/litellm-rust/crates/llms/src/anthropic/experimental_pass_through/mod.rs
similarity index 100%
rename from litellm-rust/crates/core/src/llms/anthropic/experimental_pass_through/mod.rs
rename to litellm-rust/crates/llms/src/anthropic/experimental_pass_through/mod.rs
diff --git a/litellm-rust/crates/providers/src/anthropic/mod.rs b/litellm-rust/crates/llms/src/anthropic/mod.rs
similarity index 74%
rename from litellm-rust/crates/providers/src/anthropic/mod.rs
rename to litellm-rust/crates/llms/src/anthropic/mod.rs
index 38a59aa6e0d..d181ceaca3c 100644
--- a/litellm-rust/crates/providers/src/anthropic/mod.rs
+++ b/litellm-rust/crates/llms/src/anthropic/mod.rs
@@ -1,4 +1,6 @@
+pub mod batches;
 pub mod chat;
+pub mod count_tokens;
 pub mod experimental_pass_through;
 
 pub const ANTHROPIC_OAUTH_TOKEN_PREFIX: &str = "sk-ant-oat";
diff --git a/litellm-rust/crates/providers/src/azure_ai/anthropic/messages_transformation.rs b/litellm-rust/crates/llms/src/azure_ai/anthropic/messages_transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/azure_ai/anthropic/messages_transformation.rs
rename to litellm-rust/crates/llms/src/azure_ai/anthropic/messages_transformation.rs
diff --git a/litellm-rust/crates/providers/src/azure_ai/anthropic/mod.rs b/litellm-rust/crates/llms/src/azure_ai/anthropic/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/azure_ai/anthropic/mod.rs
rename to litellm-rust/crates/llms/src/azure_ai/anthropic/mod.rs
diff --git a/litellm-rust/crates/providers/src/azure_ai/mod.rs b/litellm-rust/crates/llms/src/azure_ai/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/azure_ai/mod.rs
rename to litellm-rust/crates/llms/src/azure_ai/mod.rs
diff --git a/litellm-rust/crates/providers/src/anthropic/experimental_pass_through/messages/mod.rs b/litellm-rust/crates/llms/src/base_llm/anthropic_messages/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/anthropic/experimental_pass_through/messages/mod.rs
rename to litellm-rust/crates/llms/src/base_llm/anthropic_messages/mod.rs
diff --git a/litellm-rust/crates/providers/src/base_llm/anthropic_messages/transformation.rs b/litellm-rust/crates/llms/src/base_llm/anthropic_messages/transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/base_llm/anthropic_messages/transformation.rs
rename to litellm-rust/crates/llms/src/base_llm/anthropic_messages/transformation.rs
diff --git a/litellm-rust/crates/providers/src/base_llm/anthropic_messages/mod.rs b/litellm-rust/crates/llms/src/base_llm/audio_transcription/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/base_llm/anthropic_messages/mod.rs
rename to litellm-rust/crates/llms/src/base_llm/audio_transcription/mod.rs
diff --git a/litellm-rust/crates/providers/src/base_llm/audio_transcription/transformation.rs b/litellm-rust/crates/llms/src/base_llm/audio_transcription/transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/base_llm/audio_transcription/transformation.rs
rename to litellm-rust/crates/llms/src/base_llm/audio_transcription/transformation.rs
diff --git a/litellm-rust/crates/core/src/chat_completions/streaming.rs b/litellm-rust/crates/llms/src/base_llm/base_model_iterator.rs
similarity index 100%
rename from litellm-rust/crates/core/src/chat_completions/streaming.rs
rename to litellm-rust/crates/llms/src/base_llm/base_model_iterator.rs
diff --git a/litellm-rust/crates/providers/src/base_llm/audio_transcription/mod.rs b/litellm-rust/crates/llms/src/base_llm/chat/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/base_llm/audio_transcription/mod.rs
rename to litellm-rust/crates/llms/src/base_llm/chat/mod.rs
diff --git a/litellm-rust/crates/providers/src/base_llm/chat/transformation.rs b/litellm-rust/crates/llms/src/base_llm/chat/transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/base_llm/chat/transformation.rs
rename to litellm-rust/crates/llms/src/base_llm/chat/transformation.rs
diff --git a/litellm-rust/crates/providers/src/base_llm/mod.rs b/litellm-rust/crates/llms/src/base_llm/mod.rs
similarity index 59%
rename from litellm-rust/crates/providers/src/base_llm/mod.rs
rename to litellm-rust/crates/llms/src/base_llm/mod.rs
index b7a1f696440..0c3aa2091a3 100644
--- a/litellm-rust/crates/providers/src/base_llm/mod.rs
+++ b/litellm-rust/crates/llms/src/base_llm/mod.rs
@@ -1,3 +1,5 @@
 pub mod anthropic_messages;
 pub mod audio_transcription;
+pub mod base_model_iterator;
 pub mod chat;
+pub mod responses;
diff --git a/litellm-rust/crates/providers/src/base_llm/chat/mod.rs b/litellm-rust/crates/llms/src/base_llm/responses/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/base_llm/chat/mod.rs
rename to litellm-rust/crates/llms/src/base_llm/responses/mod.rs
diff --git a/litellm-rust/crates/llms/src/base_llm/responses/transformation.rs b/litellm-rust/crates/llms/src/base_llm/responses/transformation.rs
new file mode 100644
index 00000000000..0d9cfcfd4cd
--- /dev/null
+++ b/litellm-rust/crates/llms/src/base_llm/responses/transformation.rs
@@ -0,0 +1,180 @@
+use litellm_types::responses::streaming_websocket::{ResponsesWsEvent, ResponsesWsTransformResult};
+
+use crate::base_llm::chat::transformation::Error;
+
+pub const OPENAI_RESPONSES_DEFAULT_API_BASE: &str = "https://api.openai.com/v1";
+pub const OPENAI_RESPONSES_PATH: &str = "/responses";
+
+pub trait ResponsesWebSocketProviderConfig: Sync {
+    fn supports_native_websocket(&self) -> bool {
+        false
+    }
+
+    fn model_in_websocket_url(&self) -> bool {
+        true
+    }
+
+    fn complete_websocket_url(&self, api_base: Option<&str>, model: &str) -> String {
+        complete_websocket_url(api_base, model, self.model_in_websocket_url())
+    }
+
+    fn transform_ws_request(
+        &self,
+        event: &ResponsesWsEvent,
+        model: &str,
+    ) -> Result<ResponsesWsTransformResult, Error>;
+
+    fn transform_ws_response(
+        &self,
+        event: &ResponsesWsEvent,
+        model: &str,
+    ) -> Result<ResponsesWsTransformResult, Error>;
+}
+
+pub fn complete_websocket_url(
+    api_base: Option<&str>,
+    model: &str,
+    model_in_websocket_url: bool,
+) -> String {
+    let base = api_base
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .unwrap_or(OPENAI_RESPONSES_DEFAULT_API_BASE);
+    let (base_without_query, query) = base
+        .split_once('?')
+        .map_or((base, None), |(value, query)| (value, Some(query)));
+    let response_url = format!(
+        "{}{}",
+        base_without_query.trim_end_matches('/'),
+        OPENAI_RESPONSES_PATH
+    );
+    let scheme_flipped = if let Some(rest) = response_url.strip_prefix("https://") {
+        format!("wss://{rest}")
+    } else if let Some(rest) = response_url.strip_prefix("http://") {
+        format!("ws://{rest}")
+    } else {
+        response_url
+    };
+    let url = query.map_or(scheme_flipped.clone(), |value| {
+        format!("{scheme_flipped}?{value}")
+    });
+    if !model_in_websocket_url
+        || query.is_some_and(|value| {
+            value
+                .split('&')
+                .any(|part| part.split('=').next() == Some("model"))
+        })
+    {
+        return url;
+    }
+    format!(
+        "{url}{}model={}",
+        if query.is_some() { "&" } else { "?" },
+        percent_encode(model)
+    )
+}
+
+fn percent_encode(value: &str) -> String {
+    value
+        .bytes()
+        .map(|byte| {
+            if byte.is_ascii_alphanumeric() || matches!(byte, b'-' | b'.' | b'_' | b'~') {
+                format!("{}", byte as char)
+            } else {
+                format!("%{byte:02X}")
+            }
+        })
+        .collect()
+}
+
+pub fn enforce_model(event: &ResponsesWsEvent, model: &str) -> ResponsesWsEvent {
+    if !event.is_response_create() {
+        return event.clone();
+    }
+    let mut enforced = event.clone();
+    let has_flat_model = enforced.data.contains_key("model");
+    if let Some(response) = enforced
+        .data
+        .get_mut("response")
+        .and_then(serde_json::Value::as_object_mut)
+    {
+        response.insert(
+            "model".to_string(),
+            serde_json::Value::String(model.to_string()),
+        );
+        if has_flat_model {
+            enforced.data.insert(
+                "model".to_string(),
+                serde_json::Value::String(model.to_string()),
+            );
+        }
+    } else {
+        enforced.data.insert(
+            "model".to_string(),
+            serde_json::Value::String(model.to_string()),
+        );
+    }
+    enforced
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn event(value: serde_json::Value) -> ResponsesWsEvent {
+        serde_json::from_value(value).expect("valid event")
+    }
+
+    #[test]
+    fn url_construction_matches_python_defaults_and_query_behavior() {
+        assert_eq!(
+            complete_websocket_url(None, "gpt-5", true),
+            "wss://api.openai.com/v1/responses?model=gpt-5"
+        );
+        assert_eq!(
+            complete_websocket_url(Some("http://localhost:8080/"), "gpt 5", true),
+            "ws://localhost:8080/responses?model=gpt%205"
+        );
+        assert_eq!(
+            complete_websocket_url(Some("https://example.test/v1?foo=bar"), "gpt-5", true),
+            "wss://example.test/v1/responses?foo=bar&model=gpt-5"
+        );
+        assert_eq!(
+            complete_websocket_url(Some("https://example.test?model=existing"), "gpt-5", true),
+            "wss://example.test/responses?model=existing"
+        );
+    }
+
+    #[test]
+    fn enforce_model_overrides_flat_and_nested_values() {
+        let flat = enforce_model(
+            &event(serde_json::json!({"type":"response.create","model":"wrong"})),
+            "gpt-5",
+        );
+        assert_eq!(flat.model(), Some("gpt-5"));
+        let nested = enforce_model(
+            &event(serde_json::json!({
+                "type":"response.create",
+                "model":"wrong",
+                "response":{"model":"also-wrong"}
+            })),
+            "gpt-5",
+        );
+        assert_eq!(nested.model(), Some("gpt-5"));
+        assert_eq!(
+            nested
+                .data
+                .get("response")
+                .and_then(|value| value.get("model")),
+            Some(&serde_json::json!("gpt-5"))
+        );
+        let nested_without_flat = enforce_model(
+            &event(serde_json::json!({
+                "type":"response.create",
+                "response":{"model":"also-wrong"}
+            })),
+            "gpt-5",
+        );
+        assert!(!nested_without_flat.data.contains_key("model"));
+    }
+}
diff --git a/litellm-rust/crates/providers/src/bedrock/audio_transcription/mod.rs b/litellm-rust/crates/llms/src/bedrock/audio_transcription/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/bedrock/audio_transcription/mod.rs
rename to litellm-rust/crates/llms/src/bedrock/audio_transcription/mod.rs
diff --git a/litellm-rust/crates/providers/src/bedrock/chat/converse_transformation.rs b/litellm-rust/crates/llms/src/bedrock/chat/converse_transformation.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/bedrock/chat/converse_transformation.rs
rename to litellm-rust/crates/llms/src/bedrock/chat/converse_transformation.rs
diff --git a/litellm-rust/crates/providers/src/bedrock/chat/mod.rs b/litellm-rust/crates/llms/src/bedrock/chat/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/bedrock/chat/mod.rs
rename to litellm-rust/crates/llms/src/bedrock/chat/mod.rs
diff --git a/litellm-rust/crates/providers/src/bedrock/chat/tests.rs b/litellm-rust/crates/llms/src/bedrock/chat/tests.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/bedrock/chat/tests.rs
rename to litellm-rust/crates/llms/src/bedrock/chat/tests.rs
diff --git a/litellm-rust/crates/providers/src/bedrock/mod.rs b/litellm-rust/crates/llms/src/bedrock/mod.rs
similarity index 100%
rename from litellm-rust/crates/providers/src/bedrock/mod.rs
rename to litellm-rust/crates/llms/src/bedrock/mod.rs
diff --git a/litellm-rust/crates/providers/src/lib.rs b/litellm-rust/crates/llms/src/lib.rs
similarity index 81%
rename from litellm-rust/crates/providers/src/lib.rs
rename to litellm-rust/crates/llms/src/lib.rs
index 67e65d0b8b4..f8e611b53ad 100644
--- a/litellm-rust/crates/providers/src/lib.rs
+++ b/litellm-rust/crates/llms/src/lib.rs
@@ -2,3 +2,4 @@ pub mod anthropic;
 pub mod azure_ai;
 pub mod base_llm;
 pub mod bedrock;
+pub mod openai;
diff --git a/litellm-rust/crates/core/src/llms/openai/mod.rs b/litellm-rust/crates/llms/src/openai/mod.rs
similarity index 100%
rename from litellm-rust/crates/core/src/llms/openai/mod.rs
rename to litellm-rust/crates/llms/src/openai/mod.rs
diff --git a/litellm-rust/crates/llms/src/openai/responses/mod.rs b/litellm-rust/crates/llms/src/openai/responses/mod.rs
new file mode 100644
index 00000000000..f239b6921fa
--- /dev/null
+++ b/litellm-rust/crates/llms/src/openai/responses/mod.rs
@@ -0,0 +1 @@
+pub mod transformation;
diff --git a/litellm-rust/crates/core/src/llms/openai/responses/transformation.rs b/litellm-rust/crates/llms/src/openai/responses/transformation.rs
similarity index 91%
rename from litellm-rust/crates/core/src/llms/openai/responses/transformation.rs
rename to litellm-rust/crates/llms/src/openai/responses/transformation.rs
index ddd160af7a4..f01ec4ad146 100644
--- a/litellm-rust/crates/core/src/llms/openai/responses/transformation.rs
+++ b/litellm-rust/crates/llms/src/openai/responses/transformation.rs
@@ -1,8 +1,8 @@
 use litellm_types::responses::streaming_websocket::{ResponsesWsEvent, ResponsesWsTransformResult};
 
-use crate::responses::{
-    Error,
-    websocket::{ResponsesWebSocketProviderConfig, enforce_model},
+use crate::base_llm::{
+    chat::transformation::Error,
+    responses::transformation::{ResponsesWebSocketProviderConfig, enforce_model},
 };
 
 pub struct OpenAiResponsesApiConfig;
diff --git a/litellm-rust/crates/providers/src/anthropic/experimental_pass_through/mod.rs b/litellm-rust/crates/providers/src/anthropic/experimental_pass_through/mod.rs
deleted file mode 100644
index ba63992f3cb..00000000000
--- a/litellm-rust/crates/providers/src/anthropic/experimental_pass_through/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub mod messages;