2 vs 0 benchmarks won
Google Gemini 3.0 Flash | OpenAI o3-pro | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Dec 17 2025 | Jun 10 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | 90.4% | — |
Software engineering SWE-Bench Verified | 78% | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | o3-pro shipped 190 days before Gemini 3.0 Flash | |
Gemini 3.0 Flash leads o3-pro on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). o3-pro shipped 190 days before Gemini 3.0 Flash, 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.