Compare models
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 o3OpenAI |  Gemini 2.5 Pro |  Qwen3 235BAlibaba | |
|---|---|---|---|
| Vendor | OpenAI | Alibaba | |
| Family | o-series | Gemini | Qwen |
| Release date | 2025-04-16 | 2025-03-25 | 2025-04-29 |
| Context window | 200,000 tokens | 2,000,000 tokens | 128,000 tokens |
| Parameters | — | — | 235B |
| Modality | text, vision | text, vision, audio, video | text |
| License | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Predecessor to Gemini 3 Pro. | Predecessor to the Qwen3.6 family. |
| Links |
