From 69def0545d24471107cfae4270b160fde15f80a5 Mon Sep 17 00:00:00 2001
From: mateo <mateo@berri.ai>
Date: Mon, 10 Aug 2026 16:01:41 +0000
Subject: [PATCH] refactor(model_prices): keep fallback_generalizations last in
 the registry

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 ...odel_prices_and_context_window_backup.json | 114 +++++++++---------
 model_prices_and_context_window.json          | 114 +++++++++---------
 2 files changed, 114 insertions(+), 114 deletions(-)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 90491cefd3c..873b1eb24d7 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -46645,63 +46645,6 @@
         "supports_system_messages": true,
         "supports_tool_choice": true
     },
-    "fallback_generalizations": {
-        "rules": [
-            {
-                "name": "bedrock-claude-ids",
-                "pattern": "^(?:[a-z-]+\\.)?anthropic\\.claude-",
-                "description": "A Bedrock-syntax Claude id, for every version: anthropic.claude- at the start of the name, optionally behind a single dotted geo segment (us./eu./au./jp./apac./global./us-gov.). Anchored to the start because routing rules see the raw request string and provider inference feeds the proxy's provider/* wildcard access checks: an id under an unrecognized namespace such as bedrockz/anthropic.claude-... must stay unroutable rather than resolve to bedrock and slip through a bedrock/* key. Routes to bedrock before the bare-id Anthropic rule is consulted.",
-                "model_info": {
-                    "litellm_provider": "bedrock"
-                }
-            },
-            {
-                "name": "anthropic-claude-ids",
-                "pattern": "^claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?$",
-                "description": "A bare Claude family-major id with an optional minor and an optional 8-digit date suffix, anchored to the whole name, so claude-newfamily-5 routes like claude-newfamily-5-1 does. Routes an unmapped Claude id that carries no provider namespace to the Anthropic API.",
-                "model_info": {
-                    "litellm_provider": "anthropic"
-                }
-            },
-            {
-                "name": "claude-family-baseline",
-                "pattern": "claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?",
-                "description": "Any Claude family-major id with an optional minor and an optional 8-digit date suffix, under any provider namespace (bare, bedrock-dotted, vertex, databricks, ...), so bare majors like claude-newfamily-5 get the same baseline as claude-newfamily-5-1. Carries the model-family facts every Claude shares; it carries no pricing, so cost stays on the standard unpriced behavior rather than a guessed number.",
-                "model_info": {
-                    "mode": "chat",
-                    "max_input_tokens": 200000,
-                    "max_output_tokens": 64000,
-                    "max_tokens": 64000,
-                    "supports_function_calling": true,
-                    "supports_parallel_function_calling": true,
-                    "supports_vision": true,
-                    "supports_tool_choice": true,
-                    "supports_assistant_prefill": true,
-                    "supports_prompt_caching": true,
-                    "supports_response_schema": true,
-                    "supports_reasoning": true,
-                    "supports_pdf_input": true,
-                    "supports_system_messages": true
-                }
-            },
-            {
-                "name": "claude-adaptive-thinking",
-                "pattern": "claude-[a-z]+-(?:4[-._](?:[6-9]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
-                "description": "Claude at version 4.6 or higher, in any id shape that contains claude-<family>-: minors 4.6 through 4.99, any later major-minor, and bare 5+ majors so a new family shaped like claude-fable-5 matches. Requiring the claude- prefix keeps non-Claude names such as team-sonnet-5-1 out. The minor is capped at two digits so an 8-digit date suffix such as claude-opus-4-20250514 is never read as a >= 4.6 minor. Turns on adaptive thinking for new versions and new families with no code change.",
-                "model_info": {
-                    "supports_adaptive_thinking": true
-                }
-            },
-            {
-                "name": "claude-mid-conversation-system",
-                "pattern": "claude-[a-z]+-(?:4[-._](?:[89]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
-                "description": "Claude at version 4.8 or higher, in any id shape that contains claude-<family>-: minors 4.8 through 4.99, any later major-minor, and bare 5+ majors so a new family like claude-fable-5 matches. Anthropic introduced mid-conversation system messages with Opus 4.8 and every newer Claude keeps them; 4.7 and below reject the system role inside messages.",
-                "model_info": {
-                    "supports_mid_conversation_system": true
-                }
-            }
-        ]
-    },
     "xai/grok-4.20-0309-non-reasoning": {
         "cache_read_input_token_cost": 2e-07,
         "input_cost_per_token": 1.25e-06,
@@ -46997,5 +46940,62 @@
             "audio"
         ],
         "supports_audio_output": true
+    },
+    "fallback_generalizations": {
+        "rules": [
+            {
+                "name": "bedrock-claude-ids",
+                "pattern": "^(?:[a-z-]+\\.)?anthropic\\.claude-",
+                "description": "A Bedrock-syntax Claude id, for every version: anthropic.claude- at the start of the name, optionally behind a single dotted geo segment (us./eu./au./jp./apac./global./us-gov.). Anchored to the start because routing rules see the raw request string and provider inference feeds the proxy's provider/* wildcard access checks: an id under an unrecognized namespace such as bedrockz/anthropic.claude-... must stay unroutable rather than resolve to bedrock and slip through a bedrock/* key. Routes to bedrock before the bare-id Anthropic rule is consulted.",
+                "model_info": {
+                    "litellm_provider": "bedrock"
+                }
+            },
+            {
+                "name": "anthropic-claude-ids",
+                "pattern": "^claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?$",
+                "description": "A bare Claude family-major id with an optional minor and an optional 8-digit date suffix, anchored to the whole name, so claude-newfamily-5 routes like claude-newfamily-5-1 does. Routes an unmapped Claude id that carries no provider namespace to the Anthropic API.",
+                "model_info": {
+                    "litellm_provider": "anthropic"
+                }
+            },
+            {
+                "name": "claude-family-baseline",
+                "pattern": "claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?",
+                "description": "Any Claude family-major id with an optional minor and an optional 8-digit date suffix, under any provider namespace (bare, bedrock-dotted, vertex, databricks, ...), so bare majors like claude-newfamily-5 get the same baseline as claude-newfamily-5-1. Carries the model-family facts every Claude shares; it carries no pricing, so cost stays on the standard unpriced behavior rather than a guessed number.",
+                "model_info": {
+                    "mode": "chat",
+                    "max_input_tokens": 200000,
+                    "max_output_tokens": 64000,
+                    "max_tokens": 64000,
+                    "supports_function_calling": true,
+                    "supports_parallel_function_calling": true,
+                    "supports_vision": true,
+                    "supports_tool_choice": true,
+                    "supports_assistant_prefill": true,
+                    "supports_prompt_caching": true,
+                    "supports_response_schema": true,
+                    "supports_reasoning": true,
+                    "supports_pdf_input": true,
+                    "supports_system_messages": true
+                }
+            },
+            {
+                "name": "claude-adaptive-thinking",
+                "pattern": "claude-[a-z]+-(?:4[-._](?:[6-9]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
+                "description": "Claude at version 4.6 or higher, in any id shape that contains claude-<family>-: minors 4.6 through 4.99, any later major-minor, and bare 5+ majors so a new family shaped like claude-fable-5 matches. Requiring the claude- prefix keeps non-Claude names such as team-sonnet-5-1 out. The minor is capped at two digits so an 8-digit date suffix such as claude-opus-4-20250514 is never read as a >= 4.6 minor. Turns on adaptive thinking for new versions and new families with no code change.",
+                "model_info": {
+                    "supports_adaptive_thinking": true
+                }
+            },
+            {
+                "name": "claude-mid-conversation-system",
+                "pattern": "claude-[a-z]+-(?:4[-._](?:[89]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
+                "description": "Claude at version 4.8 or higher, in any id shape that contains claude-<family>-: minors 4.8 through 4.99, any later major-minor, and bare 5+ majors so a new family like claude-fable-5 matches. Anthropic introduced mid-conversation system messages with Opus 4.8 and every newer Claude keeps them; 4.7 and below reject the system role inside messages.",
+                "model_info": {
+                    "supports_mid_conversation_system": true
+                }
+            }
+        ]
     }
 }
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 90491cefd3c..873b1eb24d7 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -46645,63 +46645,6 @@
         "supports_system_messages": true,
         "supports_tool_choice": true
     },
-    "fallback_generalizations": {
-        "rules": [
-            {
-                "name": "bedrock-claude-ids",
-                "pattern": "^(?:[a-z-]+\\.)?anthropic\\.claude-",
-                "description": "A Bedrock-syntax Claude id, for every version: anthropic.claude- at the start of the name, optionally behind a single dotted geo segment (us./eu./au./jp./apac./global./us-gov.). Anchored to the start because routing rules see the raw request string and provider inference feeds the proxy's provider/* wildcard access checks: an id under an unrecognized namespace such as bedrockz/anthropic.claude-... must stay unroutable rather than resolve to bedrock and slip through a bedrock/* key. Routes to bedrock before the bare-id Anthropic rule is consulted.",
-                "model_info": {
-                    "litellm_provider": "bedrock"
-                }
-            },
-            {
-                "name": "anthropic-claude-ids",
-                "pattern": "^claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?$",
-                "description": "A bare Claude family-major id with an optional minor and an optional 8-digit date suffix, anchored to the whole name, so claude-newfamily-5 routes like claude-newfamily-5-1 does. Routes an unmapped Claude id that carries no provider namespace to the Anthropic API.",
-                "model_info": {
-                    "litellm_provider": "anthropic"
-                }
-            },
-            {
-                "name": "claude-family-baseline",
-                "pattern": "claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?",
-                "description": "Any Claude family-major id with an optional minor and an optional 8-digit date suffix, under any provider namespace (bare, bedrock-dotted, vertex, databricks, ...), so bare majors like claude-newfamily-5 get the same baseline as claude-newfamily-5-1. Carries the model-family facts every Claude shares; it carries no pricing, so cost stays on the standard unpriced behavior rather than a guessed number.",
-                "model_info": {
-                    "mode": "chat",
-                    "max_input_tokens": 200000,
-                    "max_output_tokens": 64000,
-                    "max_tokens": 64000,
-                    "supports_function_calling": true,
-                    "supports_parallel_function_calling": true,
-                    "supports_vision": true,
-                    "supports_tool_choice": true,
-                    "supports_assistant_prefill": true,
-                    "supports_prompt_caching": true,
-                    "supports_response_schema": true,
-                    "supports_reasoning": true,
-                    "supports_pdf_input": true,
-                    "supports_system_messages": true
-                }
-            },
-            {
-                "name": "claude-adaptive-thinking",
-                "pattern": "claude-[a-z]+-(?:4[-._](?:[6-9]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
-                "description": "Claude at version 4.6 or higher, in any id shape that contains claude-<family>-: minors 4.6 through 4.99, any later major-minor, and bare 5+ majors so a new family shaped like claude-fable-5 matches. Requiring the claude- prefix keeps non-Claude names such as team-sonnet-5-1 out. The minor is capped at two digits so an 8-digit date suffix such as claude-opus-4-20250514 is never read as a >= 4.6 minor. Turns on adaptive thinking for new versions and new families with no code change.",
-                "model_info": {
-                    "supports_adaptive_thinking": true
-                }
-            },
-            {
-                "name": "claude-mid-conversation-system",
-                "pattern": "claude-[a-z]+-(?:4[-._](?:[89]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
-                "description": "Claude at version 4.8 or higher, in any id shape that contains claude-<family>-: minors 4.8 through 4.99, any later major-minor, and bare 5+ majors so a new family like claude-fable-5 matches. Anthropic introduced mid-conversation system messages with Opus 4.8 and every newer Claude keeps them; 4.7 and below reject the system role inside messages.",
-                "model_info": {
-                    "supports_mid_conversation_system": true
-                }
-            }
-        ]
-    },
     "xai/grok-4.20-0309-non-reasoning": {
         "cache_read_input_token_cost": 2e-07,
         "input_cost_per_token": 1.25e-06,
@@ -46997,5 +46940,62 @@
             "audio"
         ],
         "supports_audio_output": true
+    },
+    "fallback_generalizations": {
+        "rules": [
+            {
+                "name": "bedrock-claude-ids",
+                "pattern": "^(?:[a-z-]+\\.)?anthropic\\.claude-",
+                "description": "A Bedrock-syntax Claude id, for every version: anthropic.claude- at the start of the name, optionally behind a single dotted geo segment (us./eu./au./jp./apac./global./us-gov.). Anchored to the start because routing rules see the raw request string and provider inference feeds the proxy's provider/* wildcard access checks: an id under an unrecognized namespace such as bedrockz/anthropic.claude-... must stay unroutable rather than resolve to bedrock and slip through a bedrock/* key. Routes to bedrock before the bare-id Anthropic rule is consulted.",
+                "model_info": {
+                    "litellm_provider": "bedrock"
+                }
+            },
+            {
+                "name": "anthropic-claude-ids",
+                "pattern": "^claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?$",
+                "description": "A bare Claude family-major id with an optional minor and an optional 8-digit date suffix, anchored to the whole name, so claude-newfamily-5 routes like claude-newfamily-5-1 does. Routes an unmapped Claude id that carries no provider namespace to the Anthropic API.",
+                "model_info": {
+                    "litellm_provider": "anthropic"
+                }
+            },
+            {
+                "name": "claude-family-baseline",
+                "pattern": "claude-[a-z]+-\\d+(?:[-.]\\d+)?(?:-\\d{8})?",
+                "description": "Any Claude family-major id with an optional minor and an optional 8-digit date suffix, under any provider namespace (bare, bedrock-dotted, vertex, databricks, ...), so bare majors like claude-newfamily-5 get the same baseline as claude-newfamily-5-1. Carries the model-family facts every Claude shares; it carries no pricing, so cost stays on the standard unpriced behavior rather than a guessed number.",
+                "model_info": {
+                    "mode": "chat",
+                    "max_input_tokens": 200000,
+                    "max_output_tokens": 64000,
+                    "max_tokens": 64000,
+                    "supports_function_calling": true,
+                    "supports_parallel_function_calling": true,
+                    "supports_vision": true,
+                    "supports_tool_choice": true,
+                    "supports_assistant_prefill": true,
+                    "supports_prompt_caching": true,
+                    "supports_response_schema": true,
+                    "supports_reasoning": true,
+                    "supports_pdf_input": true,
+                    "supports_system_messages": true
+                }
+            },
+            {
+                "name": "claude-adaptive-thinking",
+                "pattern": "claude-[a-z]+-(?:4[-._](?:[6-9]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
+                "description": "Claude at version 4.6 or higher, in any id shape that contains claude-<family>-: minors 4.6 through 4.99, any later major-minor, and bare 5+ majors so a new family shaped like claude-fable-5 matches. Requiring the claude- prefix keeps non-Claude names such as team-sonnet-5-1 out. The minor is capped at two digits so an 8-digit date suffix such as claude-opus-4-20250514 is never read as a >= 4.6 minor. Turns on adaptive thinking for new versions and new families with no code change.",
+                "model_info": {
+                    "supports_adaptive_thinking": true
+                }
+            },
+            {
+                "name": "claude-mid-conversation-system",
+                "pattern": "claude-[a-z]+-(?:4[-._](?:[89]|[1-9]\\d)(?!\\d)|(?:[5-9]|[1-9]\\d)(?!\\d)(?:[-._]\\d{1,2}(?!\\d))?)",
+                "description": "Claude at version 4.8 or higher, in any id shape that contains claude-<family>-: minors 4.8 through 4.99, any later major-minor, and bare 5+ majors so a new family like claude-fable-5 matches. Anthropic introduced mid-conversation system messages with Opus 4.8 and every newer Claude keeps them; 4.7 and below reject the system role inside messages.",
+                "model_info": {
+                    "supports_mid_conversation_system": true
+                }
+            }
+        ]
     }
 }