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Anthropic | DeepSeek | OpenAI | Meta | |
|---|---|---|---|---|
| Vendor | Anthropic | DeepSeek | OpenAI | Meta |
| Family | Claude | DeepSeek | GPT | Llama |
| Release date | 2026-02-17 | 2025-08-21 | 2025-08-07 | 2025-04-05 |
| Context window | 1,000,000 tokens | 128,000 tokens | 400,000 tokens | 10,000,000 tokens |
| Parameters | — | 671B | — | 109B |
| Modality | text, vision | text | text, vision, audio | text, vision |
| License | proprietary | MIT | proprietary | Llama 4 Community License |
| Source | proprietary | open weights | proprietary | open weights |
| Description | 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. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.4% | — | 85.1% | — |
| GPQA-D | 85.8% | — | 87.3% | — |
| HumanEval | 95.9% | — | 95.2% | — |
| Aider | 83.6% | — | 85.4% | — |
| AIME-25 | 87.4% | — | 91.0% | — |
| LiveCB | 73.8% | — | 74.5% | — |
| MMMU | — | — | 74.1% | — |
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