Revert "Remove older deprecated models of Anthropic (#2345)"

This reverts commit 8f20f9b.

Author: DouweM

pydantic_ai_slim/pydantic_ai/models/__init__.py

@@ -34,6 +34,8 @@
 KnownModelName = TypeAliasType(
     'KnownModelName',
     Literal[
+        'anthropic:claude-2.0',
+        'anthropic:claude-2.1',
         'anthropic:claude-3-5-haiku-20241022',
         'anthropic:claude-3-5-haiku-latest',
         'anthropic:claude-3-5-sonnet-20240620',
@@ -44,6 +46,7 @@
         'anthropic:claude-3-haiku-20240307',
         'anthropic:claude-3-opus-20240229',
         'anthropic:claude-3-opus-latest',
+        'anthropic:claude-3-sonnet-20240229',
         'anthropic:claude-4-opus-20250514',
         'anthropic:claude-4-sonnet-20250514',
         'anthropic:claude-opus-4-0',
@@ -97,6 +100,8 @@
         'bedrock:mistral.mixtral-8x7b-instruct-v0:1',
         'bedrock:mistral.mistral-large-2402-v1:0',
         'bedrock:mistral.mistral-large-2407-v1:0',
+        'claude-2.0',
+        'claude-2.1',
         'claude-3-5-haiku-20241022',
         'claude-3-5-haiku-latest',
         'claude-3-5-sonnet-20240620',
@@ -107,6 +112,7 @@
         'claude-3-haiku-20240307',
         'claude-3-opus-20240229',
         'claude-3-opus-latest',
+        'claude-3-sonnet-20240229',
         'claude-4-opus-20250514',
         'claude-4-sonnet-20250514',
         'claude-opus-4-0',

pydantic_ai_slim/pyproject.toml

@@ -66,7 +66,7 @@ openai = ["openai>=1.92.0"]
 cohere = ["cohere>=5.16.0; platform_system != 'Emscripten'"]
 vertexai = ["google-auth>=2.36.0", "requests>=2.32.2"]
 google = ["google-genai>=1.24.0"]
-anthropic = ["anthropic>=0.59.0"]
+anthropic = ["anthropic>=0.52.0"]
 groq = ["groq>=0.19.0"]
 mistral = ["mistralai>=1.9.2"]
 bedrock = ["boto3>=1.37.24"]