Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 GPT-5.5OpenAI |  Qwen3 235BAlibaba |  Claude 4.7 OpusAnthropic | |
|---|---|---|---|
| Vendor | OpenAI | Alibaba | Anthropic |
| Family | GPT | Qwen | Claude |
| Release date | 2026-04-23 | 2025-04-29 | 2026-04-16 |
| Context window | 400,000 tokens | 128,000 tokens | 1,000,000 tokens |
| Parameters | — | 235B | — |
| Modality | text, vision, audio | text | text, vision |
| License | proprietary | Apache-2.0 | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. | Predecessor to the Qwen3.6 family. | Anthropic's most capable model, optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6. |
| Links |
