Add perplexity response api routing

litellm/_lazy_imports_registry.py

@@ -274,6 +274,7 @@ LLM_CONFIG_NAMES = (
     "LmStudioEmbeddingConfig",
     "NscaleConfig",
     "PerplexityChatConfig",
+    "PerplexityResponsesConfig",
     "AzureOpenAIO1Config",
     "IBMWatsonXAIConfig",
     "IBMWatsonXChatConfig",
@@ -1033,6 +1034,10 @@ _LLM_CONFIGS_IMPORT_MAP = {
         ".llms.perplexity.chat.transformation",
         "PerplexityChatConfig",
     ),
+    "PerplexityResponsesConfig": (
+        ".llms.perplexity.responses.transformation",
+        "PerplexityResponsesConfig",
+    ),
     "AzureOpenAIO1Config": (
         ".llms.azure.chat.o_series_transformation",
         "AzureOpenAIO1Config",

litellm/utils.py

@@ -8243,6 +8243,8 @@ class ProviderConfigManager:
             return litellm.VolcEngineResponsesAPIConfig()
         elif litellm.LlmProviders.MANUS == provider:
             return litellm.ManusResponsesAPIConfig()
+        elif litellm.LlmProviders.PERPLEXITY == provider:
+            return litellm.PerplexityResponsesConfig()
         return None
 
     @staticmethod

model_prices_and_context_window.json

@@ -25614,6 +25614,76 @@
         "supports_function_calling": true,
         "supports_tool_choice": true
     },
+    "perplexity/preset/pro-search": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_preset": true,
+        "preset_name": "pro-search"
+    },
+    "perplexity/openai/gpt-4o": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "openai"
+    },
+    "perplexity/openai/gpt-4o-mini": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "openai"
+    },
+    "perplexity/openai/gpt-5.2": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": true,
+        "third_party_provider": "openai"
+    },
+    "perplexity/anthropic/claude-3-5-sonnet-20241022": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "anthropic"
+    },
+    "perplexity/anthropic/claude-3-5-haiku-20241022": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "anthropic"
+    },
+    "perplexity/google/gemini-2.0-flash-exp": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "google"
+    },
+    "perplexity/google/gemini-2.0-flash-thinking-exp": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": true,
+        "third_party_provider": "google"
+    },
+    "perplexity/xai/grok-2-1212": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "xai"
+    },
+    "perplexity/xai/grok-2-vision-1212": {
+        "litellm_provider": "perplexity",
+        "mode": "responses",
+        "supports_web_search": true,
+        "supports_reasoning": false,
+        "third_party_provider": "xai"
+    },
     "publicai/aisingapore/Qwen-SEA-LION-v4-32B-IT": {
         "input_cost_per_token": 0.0,
         "litellm_provider": "publicai",