Versions side by side — rows that differ across these models are highlighted.
| 3 models | De DeepSeek DeepSeek V4 Pro View → | Cl Anthropic Claude Fable 5 View → | Qw Alibaba Qwen 3.7 Max View → |
|---|---|---|---|
| Maker | DeepSeek | Anthropic | Alibaba |
| Tier | Flagship | Flagship | Flagship |
| Status | Default | Active | Default |
| Context window | 1M ctx | 1M ctx | 1M ctx |
| Knowledge cutoff | Jan 1, 2026 | Jan 1, 2026 | — |
| Released | Apr 1, 2026 | Jun 9, 2026 | May 1, 2026 |
| API string |
| deepseek-v4-pro |
| claude-fable-5 |
| qwen3.7-max |
| Note | Current flagship; 1.6T total / 49B active MoE, 384K max output, optional thinking mode that subsumes R1; 80.6% SWE-bench Verified; MIT license; $0.435/$0.87 per 1M. | First publicly available Mythos-class model (above Opus); Mythos 5 weights with safety classifiers active. 1M context, $10/$50, highest benchmarks of any GA model. Refusals return stop_reason refusal; mandatory 30-day retention. | Current closed-weights flagship; Intelligence Index v4.0 score 56.6 (top Chinese model); lowest reported hallucination rate (22.9%). $2.50/$7.50 per 1M tokens. |
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