3 vs 0 benchmarks won
Google Gemini 3.0 Pro | OpenAI o3 | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Nov 18 2025 | Apr 16 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | 91.9% | — |
Software engineering SWE-Bench Verified | 76.2% | — |
Multimodal understanding MMMU | 81% | — |
| Timeline | ||
| Release gap | o3 shipped 216 days before Gemini 3.0 Pro | |
Gemini 3.0 Pro leads o3 on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). o3 shipped 216 days before Gemini 3.0 Pro, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.