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 Claude 4.7 OpusAnthropic |  o3OpenAI |  Qwen3.6-27BAlibaba |  DeepSeek-V3.1DeepSeek | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | Alibaba | DeepSeek |
| Family | Claude | o-series | Qwen | DeepSeek |
| Release date | 2026-04-16 | 2025-04-16 | 2026-04-22 | 2025-08-21 |
| Context window | 1,000,000 tokens | 200,000 tokens | 262,144 tokens | 128,000 tokens |
| Parameters | — | — | 27B (dense) | 671B |
| Modality | text, vision | text, vision | text, vision, video | text |
| License | proprietary | proprietary | Apache-2.0 | MIT |
| Source | proprietary | proprietary | open weights | open weights |
| Description | 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. | Reasoning-focused model in the o-series. | 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. | Large MoE open-weight model. Predecessor to DeepSeek-V4. |
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