feat: add Gemini 2.5 models (Pro, Flash and Flash Lite) #4798
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- Add stable gemini-2.5-pro model to gemini.ts, vertex.ts, and openrouter.ts - Add gemini-2.5-flash-lite-preview-06-17 with thinking variant - Configure proper pricing and thinking budget support for Flash Lite - Add models to appropriate OpenRouter sets for reasoning budget support
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Summary
This PR adds support for the new Gemini 2.5 models:
Changes
Added Models
gemini-2.5-pro- The stable release of Gemini 2.5 Progemini-2.5-pro-preview-06-05gemini-2.5-flash- New flash model with thinking capabilitiesgemini-2.5-flash-lite-preview-06-17- New lightweight model:thinkingsuffixModified Files
packages/types/src/providers/gemini.ts- Added all three new modelspackages/types/src/providers/vertex.ts- Added all three new models for Vertex AIpackages/types/src/providers/openrouter.ts- Added models to appropriate sets:OPEN_ROUTER_PROMPT_CACHING_MODELS(Flash and Flash Lite)OPEN_ROUTER_REASONING_BUDGET_MODELS(all three models)OPEN_ROUTER_REQUIRED_REASONING_BUDGET_MODELS(Pro)src/api/providers/openrouter.ts- UpdatedOpenRouterHandlerto handle reasoning tokens forgemini-2.5-proTesting
All linting checks have passed. The models follow the exact same schema as their preview counterparts to ensure compatibility.
References
Important
Adds
gemini-2.5-pro,gemini-2.5-flash, andgemini-2.5-flash-lite-preview-06-17models with configurations togemini.ts,openrouter.ts, andvertex.ts, updatingOpenRouterHandlerfor reasoning tokens.gemini-2.5-pro,gemini-2.5-flash, andgemini-2.5-flash-lite-preview-06-17added togemini.ts,openrouter.ts, andvertex.ts.gemini-2.5-prosupports dynamic thinking budget and tiered pricing.gemini-2.5-flashsupports reasoning budget with specific pricing.gemini-2.5-flash-lite-preview-06-17includes a thinking variant with specific pricing.gemini.ts: Added new models with configurations.openrouter.ts: Integrated models into prompt caching and reasoning budget sets.vertex.ts: Added models with specific configurations.OpenRouterHandlerinopenrouter.tsupdated to handle reasoning tokens for bothgemini-2.5-pro-previewandgemini-2.5-pro.