Gemini 2.5 Flash
Google DeepMind🇺🇸 United States
Google's fastest thinking model. Configurable reasoning budget.
Context window1000K tokens
Input / 1M tokens$0.15
Output / 1M tokens$0.6
Version History
gemini-2.5-flash-preview-11-05minor
Gemini 2.5 Flash November preview with configurable thinking budget improvements and better cost efficiency at higher thinking token counts.
gemini-2.5-flash-preview-05-20major
Gemini 2.5 Flash enters preview with configurable thinking budget. Fastest Google model with reasoning at sub-$1/M input cost.
Benchmark Scores
Full leaderboard →198.0 tokens_per_sec
Speed (tok/s)