Gemini 2.5 Flash Reasoning
Gemini 2.5 Flash Reasoning is an AI model from Google. A Gemini 2.5 Flash variant with reasoning mode enabled, combining fast inference with structured thinking for complex problem solving.
| Specifications | |
|---|---|
google-gemini-2-5-flash-reasoning | |
| Active | |
| Google | |
| Benchmarks | |
|---|---|
| Intelligence Index | #155 |
| Math Index | #113 |
| MMLU-Pro | #60 |
| GPQA | #166 |
| HLE | #180 |
| LiveCodeBench | #87 |
| AIME | #20 |
| IFBench | #182 |
| Time to First Token | #126 |
| SciCode | #163 |
| MATH-500 | #21 |
| AIME 2025 | #113 |
| LCR | #145 |
| TerminalBench Hard | #196 |
| TAU2 | #248 |
| Output TPS | #359 |
Capabilities
Input0/5
Text·
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.8 Flash | 1.0M | $0.750 | $3.75 | Available | |
| Gemini 3.7 Flash | 1.0M | $0.750 | $3.75 | Available | |
| Gemini 3.6 Flash | 1.0M | $0.750 | $3.75 | Available | |
| Gemini 3.1 Flash Image | 131K | $0.500 | $3.00 | Available | |
| Gemini 3.5 Flash | 1.0M | $0.750 | $4.50 | Available | |
| Gemini 3 Flash | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Preview | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Reasoning | — | — | — | — | Available |
| Gemini 3 Flash Live | — | — | $0.500 | $3.00 | Available |
| Gemini 3 Flash Live Live | — | — | $0.750 | $4.50 | Available |
| Gemini 2.5 Flash Reasoning | — | — | — | — | Current |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 3.5 Flash Lite | Flash-lite | 1.0M | $0.150 | $1.25 | |
| Gemini 3.1 Flash Lite Image | Flash-lite | 66K | $0.250 | $1.50 | |
| Gemini 3 Pro Image | Pro | 131K | $2.00 | $12.00 | |
| Gemini 3.1 Flash Lite | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Flash Lite Preview | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Deep Think | — | — | — | — | — |
| Gemini 3 Pro Preview Low | Pro | — | — | — | — |
| Gemini 3 Pro | Pro | — | 1.0M | $1.00 | $6.00 |