Gemini 2.5 Pro (Mar 2025)
Gemini 2.5 Pro (Mar 2025) is an API-only (closed weights) language model from Google, released March 31, 2025. On the Epoch Capabilities Index it scores 143.9, rank 103 of 256 rated models.
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Lab
Google
Released
March 31, 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
143.9 #103
Strengths by category
ModelTape's 0–100 fit on Epoch AI benchmark results.
| Category | Score | Based on |
|---|---|---|
| Reasoning | 15.8 | SimpleBench, Humanity's Last Exam |
Benchmark results
| Benchmark (Epoch AI) | Score |
|---|---|
| MATH level 5 | 95.6% |
| GPQA Diamond | 81.7% |
| Aider Polyglot | 72.9% |
| Balrog | 43.3% |
| SimpleBench | 41.9% |
| Humanity's Last Exam | 18.2% |
Links
Models with a similar score
Qwen3.5 397B-A17B · Qwen3.7-Plus · MiniMax-M3 · Claude Sonnet 4.5 · o3-pro · Qwen 3.5 Plus (hosted 397B-A17B) · o3 · Nemotron 3 Ultra
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