Gemini 2.5 Flash (Jun 2025)
Gemini 2.5 Flash (Jun 2025) is an API-only (closed weights) language model from Google, released June 17, 2025. On the Epoch Capabilities Index it scores 140.8, rank 121 of 256 rated models.
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Lab
Google
Released
June 17, 2025
Weights
API-only (closed weights)
Parameters
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Context
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Price / M tokens
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Epoch ECI
140.8 #121
Strengths by category
ModelTape's 0–100 fit on Epoch AI benchmark results.
| Category | Score | Based on |
|---|---|---|
| Math | 27.8 | FrontierMath-2025-02-28-Private, FrontierMath-Tier-4-2025-07-01-Private |
Benchmark results
| Benchmark (Epoch AI) | Score |
|---|---|
| Balrog | 33.5% |
| SimpleBench | 29.4% |
| Terminal-Bench | 17.1% |
| FrontierMath-2025-02-28-Private | 8.5% |
| FrontierMath-Tier-4-2025-07-01-Private | 6.9% |
Links
Models with a similar score
DeepSeek-V3.2-Exp · Grok 4 Fast · Gemma 4 31B IT · Qwen 3.6 35B-A3B · Qwen3.5-35B-A3B · Gemini 2.5 Pro (Mar 2025) · Qwen 3.5 Flash (hosted 35B-A3B) · Qwen 3.6 Flash
More from Google
Gemini 4 Carbon · Gemini 4 Argon · Gemini 3.8 Flash · Gemini 3.7 Flash · Gemini 3.6 Flash · Gemini 3.5 Flash-Lite · Gemini 3.5 Flash Cyber · Gemma 4 E4B