Compare models
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 Claude 4.6 SonnetAnthropic |  DeepSeek-V4-FlashDeepSeek | Claude 4.7 Opus Anthropic | |
|---|---|---|---|
| Vendor | Anthropic | DeepSeek | Anthropic |
| Family | Claude | DeepSeek | Claude |
| Release date | — | 2026-04-22 | 2026-04-16 |
| Context window | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | 284B (13B active) | — |
| Modality | text, vision | text | text, vision |
| License | proprietary | MIT | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | — | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | 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. |
| Links |
