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 GPT-5 ProOpenAI |  DeepSeek-V3.1DeepSeek | DeepSeek-V4-Flash DeepSeek |  Llama 4 ScoutMeta | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | DeepSeek | Meta |
| Family | GPT | DeepSeek | DeepSeek | Llama |
| Release date | 2025-08-07 | 2025-08-21 | 2026-04-22 | 2025-04-05 |
| Context window | 400,000 tokens | 128,000 tokens | 1,000,000 tokens | 10,000,000 tokens |
| Parameters | — | 671B | 284B (13B active) | 109B |
| Modality | text, vision, audio | text | text | text, vision |
| License | proprietary | MIT | MIT | Llama 4 Community License |
| Source | proprietary | open weights | open weights | open weights |
| Description | Higher-reasoning variant of GPT-5, used for harder scientific and research tasks (e.g., immunology breakthroughs at NIH). Same 400K context as GPT-5; trades latency for depth. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | — |
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GPT-5.6 Solmax
Claude 4.8 Opusmax
Qwen3.7-Maxmax
Gemini 3.5 FlashmaxGemini 3.5maxGemini OmnimaxGPT-5.5maxDeepSeek-V4-Flash✓Gemini 3 PromaxDeepSeek-V4-PromaxQwen3.6-27BmaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5 Pro✓GPT-5max
Grok 4maxGemini 2.5 FlashmaxQwen3 235Bmaxo3maxGPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.