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 Claude 4.7 OpusAnthropic |  Qwen3.7-MaxAlibaba | Claude 4.6 Sonnet Anthropic | |
|---|---|---|---|
| Vendor | Anthropic | Alibaba | Anthropic |
| Family | Claude | Qwen | Claude |
| Release date | 2026-04-16 | 2026-05-20 | 2026-02-17 |
| Context window | 1,000,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — |
| Modality | text, vision | text | text, vision |
| License | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary |
| Description | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6. | Alibaba's flagship agent model — 1M-token context, extended-thinking mode, 56.6 on the Artificial Analysis Intelligence Index v4.0 (5th overall, #1 Chinese). 50.8% on Terminal-Bench Hard. Designed for long-horizon agent workloads (hundreds-to-thousands of steps). Closed-weight, $2.50/$7.50 per 1M tokens. | 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 | 88.2% | 83.7% | 85.4% |
| GPQA-D | 90.1% | 83.0% | 85.8% |
| HumanEval | 97.4% | 93.9% | 95.9% |
| Aider | 91.2% | 78.4% | 83.6% |
| AIME-25 | 93.5% | 90.4% | 87.4% |
| LiveCB | 80.2% | 71.0% | 73.8% |
| MMMU | 79.0% | — | — |
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