feat(google-genai): add Gemini 3.5/3.6/3.7/3.8 Flash model capabilities - #177
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Register newer Gemini 3 Flash IDs as thinking-level models so reasoning maps to thinkingLevel instead of the 2.5 thinkingBudget default. Co-authored-by: Cursor <cursoragent@cursor.com>
Register gemini-3.8-flash as a thinking-level model so reasoning maps to thinkingLevel instead of the 2.5 thinkingBudget default. Co-authored-by: moritz <moritz@omnifact.ai>
cursor
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Updated the model name from `gemini-3.1-flash-image-preview` to `gemini-3.1-flash-image` in the documentation to reflect the accurate naming convention for the Gemini native image generation model.
mtraute
approved these changes
Sep 4, 2026
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Summary
gemini-3.7-flash,gemini-3.6-flash,gemini-3.5-flash, andgemini-3.5-flash-liteas Gemini 3 thinking-level models.gemini-3.1-pro-previewandgemini-3.1-flash-liteIDs so they do not fall back to the Gemini 2.5thinkingBudgetdefault.Test plan
npx vitest run packages/google-genai/src/model-capabilities.test.tsgoogle.chatModel('gemini-3.7-flash')/gemini-3.6-flashreportreasoning.thinkingParam === 'thinkingLevel'thinkingLevelMade with Cursor