Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
OpenAI | Anthropic | Anthropic | Alibaba | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | Anthropic | Alibaba |
| Family | o-series | Claude | Claude | Qwen |
| Release date | 2025-04-16 | — | 2026-04-16 | 2026-04-22 |
| Context window | 200,000 tokens | 200,000 tokens | 1,000,000 tokens | 262,144 tokens |
| Parameters | — | — | — | 27B (dense) |
| Modality | text, vision | text, vision | text, vision | text, vision, video |
| License | proprietary | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | — | 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. | Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input. |
| Links |
Add a model
Max 4 models. Remove one to add another.