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 DeepSeek-V3.1DeepSeek |  GPT-5.5OpenAI | DeepSeek-V4-Flash DeepSeek |  Llama 4 ScoutMeta | |
|---|---|---|---|---|
| Vendor | DeepSeek | OpenAI | DeepSeek | Meta |
| Family | DeepSeek | GPT | DeepSeek | Llama |
| Release date | 2025-08-21 | 2026-04-23 | 2026-04-22 | 2025-04-05 |
| Context window | 128,000 tokens | 400,000 tokens | 1,000,000 tokens | 10,000,000 tokens |
| Parameters | 671B | — | 284B (13B active) | 109B |
| Modality | text | text, vision, audio | text | text, vision |
| License | MIT | proprietary | MIT | Llama 4 Community License |
| Source | open weights | proprietary | open weights | open weights |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | — |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5✓DeepSeek-V4-Flash✓
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5max
Grok 4maxQwen3 235Bmaxo3maxGPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.