Google Gemini 2.5 Flash-Lite vs OpenAI o4-mini-high — side-by-side specs.
Google Gemini 2.5 Flash-Lite | OpenAI o4-mini-high | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Jun 17 2025 | Apr 16 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | o4-mini-high shipped 62 days before Gemini 2.5 Flash-Lite | |
Gemini 2.5 Flash-Lite and o4-mini-high do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. o4-mini-high shipped 62 days before Gemini 2.5 Flash-Lite, 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.