Gemini 1.5 Flash vs o1-pro
Google Gemini 1.5 Flash | OpenAI o1-pro | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | May 14 2024 | Mar 19 2025 |
| Access | Proprietary | Proprietary |
| Timeline | ||
| Release gap | Gemini 1.5 Flash shipped 309 days before o1-pro | |
Which is better: Gemini 1.5 Flash or o1-pro?
Gemini 1.5 Flash and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash shipped 309 days before o1-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 — Gemini 1.5 Flash and o1-pro don't publish scores on any of the same benchmarks.
Frequently asked questions
Gemini 1.5 Flash was released by Google on May 14 2024.
o1-pro was released by OpenAI on Mar 19 2025.
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