Adding Gemini 3 flash (#3755)

jhammarstedt · web-flow · commit acde3ec231a0 · 2025-12-17T15:35:05.000-06:00
diff --git a/pydantic_ai_slim/pydantic_ai/models/__init__.py b/pydantic_ai_slim/pydantic_ai/models/__init__.py
@@ -227,6 +227,7 @@
         'gateway/google-vertex:gemini-2.5-flash-preview-09-2025',
         'gateway/google-vertex:gemini-2.5-flash',
         'gateway/google-vertex:gemini-2.5-pro',
+        'gateway/google-vertex:gemini-3-flash-preview',
         'gateway/google-vertex:gemini-3-pro-image-preview',
         'gateway/google-vertex:gemini-3-pro-preview',
         'gateway/google-vertex:gemini-flash-latest',
@@ -348,6 +349,7 @@
         'google-gla:gemini-2.5-flash-preview-09-2025',
         'google-gla:gemini-2.5-flash',
         'google-gla:gemini-2.5-pro',
+        'google-gla:gemini-3-flash-preview',
         'google-gla:gemini-3-pro-image-preview',
         'google-gla:gemini-3-pro-preview',
         'google-gla:gemini-flash-latest',
@@ -360,6 +362,7 @@
         'google-vertex:gemini-2.5-flash-preview-09-2025',
         'google-vertex:gemini-2.5-flash',
         'google-vertex:gemini-2.5-pro',
+        'google-vertex:gemini-3-flash-preview',
         'google-vertex:gemini-3-pro-image-preview',
         'google-vertex:gemini-3-pro-preview',
         'google-vertex:gemini-flash-latest',
diff --git a/pydantic_ai_slim/pydantic_ai/models/google.py b/pydantic_ai_slim/pydantic_ai/models/google.py
@@ -119,6 +119,7 @@
     'gemini-2.5-flash-lite',
     'gemini-2.5-flash-lite-preview-09-2025',
     'gemini-2.5-pro',
+    'gemini-3-flash-preview',
     'gemini-3-pro-preview',
     'gemini-3-pro-image-preview',
 ]

Original file line number	Diff line number	Diff line change
`@@ -119,6 +119,7 @@`
`119`	`119`	`'gemini-2.5-flash-lite',`
`120`	`120`	`'gemini-2.5-flash-lite-preview-09-2025',`
`121`	`121`	`'gemini-2.5-pro',`
	`122`	`+ 'gemini-3-flash-preview',`
`122`	`123`	`'gemini-3-pro-preview',`
`123`	`124`	`'gemini-3-pro-image-preview',`
`124`	`125`	`]`