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 Qwen3 235BAlibaba |  Claude 4.6 SonnetAnthropic | Claude 4.7 Opus Anthropic |  o3OpenAI | |
|---|---|---|---|---|
| Vendor | Alibaba | Anthropic | Anthropic | OpenAI |
| Family | Qwen | Claude | Claude | o-series |
| Release date | 2025-04-29 | — | 2026-04-16 | 2025-04-16 |
| Context window | 128,000 tokens | 200,000 tokens | 1,000,000 tokens | 200,000 tokens |
| Parameters | 235B | — | — | — |
| Modality | text | text, vision | text, vision | text, vision |
| License | Apache-2.0 | proprietary | proprietary | proprietary |
| Source | open weights | proprietary | proprietary | proprietary |
| Description | 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. | Reasoning-focused model in the o-series. |
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Gemini 2.5 FlashmaxClaude 4.6 Sonnet✓GPT-5.5max
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Grok 4maxQwen3 235B✓o3✓GPT-4.1max
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