o3 vs Qwen3 235B
Direct spec comparison of o3 (from OpenAI) and Qwen3 235B (from Alibaba). Want a 3- or 4-way comparison? Open the multi-model tool →
 o3OpenAI |  Qwen3 235BAlibaba | |
|---|---|---|
| Vendor | OpenAI | Alibaba |
| Family | o-series | Qwen |
| Release date | 2025-04-16 | 2025-04-29 |
| Context window | 200,000 tokens | 128,000 tokens |
| Parameters | — | 235B |
| Modality | text, vision | text |
| License | proprietary | Apache-2.0 |
| Source | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Predecessor to the Qwen3.6 family. |
| Links |
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