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 Claude 4.5 HaikuAnthropic |  Qwen3 235BAlibaba | Claude 4.6 Sonnet Anthropic | |
|---|---|---|---|
| Vendor | Anthropic | Alibaba | Anthropic |
| Family | Claude | Qwen | Claude |
| Release date | 2025-10-01 | 2025-04-29 | 2026-02-17 |
| Context window | 200,000 tokens | 128,000 tokens | 1,000,000 tokens |
| Parameters | — | 235B | — |
| Modality | text, vision | text | text, vision |
| License | proprietary | Apache-2.0 | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | Fast, cost-effective Claude model. | Predecessor to the Qwen3.6 family. | Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | — | 85.4% |
| GPQA-D | — | — | 85.8% |
| HumanEval | — | — | 95.9% |
| Aider | — | — | 83.6% |
| AIME-25 | — | — | 87.4% |
| LiveCB | — | — | 73.8% |
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Grok 4+Gemini 2.5 Flash+Qwen3 235B✓o3+GPT-4.1+
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Mistral Large 2+