Compare models
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 Claude 4.6 SonnetAnthropic |  GPT-4.1OpenAI |  DeepSeek-V4-FlashDeepSeek | |
|---|---|---|---|
| Vendor | Anthropic | OpenAI | DeepSeek |
| Family | Claude | GPT | DeepSeek |
| Release date | — | 2025-04-14 | 2026-04-22 |
| Context window | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 284B (13B active) |
| Modality | text, vision | text, vision | text |
| License | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | open weights |
| Description | — | — | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. |
| Links |
