Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 o3OpenAI |  Grok 4xAI |  Qwen3 235BAlibaba | |
|---|---|---|---|
| Vendor | OpenAI | xAI | Alibaba |
| Family | o-series | Grok | Qwen |
| Release date | 2025-04-16 | 2025-07-09 | 2025-04-29 |
| Context window | 200,000 tokens | 256,000 tokens | 128,000 tokens |
| Parameters | — | — | 235B |
| Modality | text, vision | text | text |
| License | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | — | Predecessor to the Qwen3.6 family. |
| Links |
