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 DeepSeek-V4-FlashDeepSeek |  GPT-5OpenAI | DeepSeek-V3.1 DeepSeek |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | DeepSeek | OpenAI | DeepSeek | xAI |
| Family | DeepSeek | GPT | DeepSeek | Grok |
| Release date | 2026-04-22 | 2025-08-07 | 2025-08-21 | 2025-07-09 |
| Context window | 1,000,000 tokens | 400,000 tokens | 128,000 tokens | 256,000 tokens |
| Parameters | 284B (13B active) | — | 671B | — |
| Modality | text | text, vision, audio | text | text |
| License | MIT | proprietary | MIT | proprietary |
| Source | open weights | proprietary | open weights | proprietary |
| Description | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 85.1% | — | 82.8% |
| GPQA-D | — | 87.3% | — | 87.5% |
| HumanEval | — | 95.2% | — | — |
| Aider | — | 85.4% | — | 72.5% |
| AIME-25 | — | 91.0% | — | 86.1% |
| LiveCB | — | 74.5% | — | 65.3% |
| MMMU | — | 74.1% | — | — |
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Claude 4.8 Opusmax
Qwen3.7-Maxmax
Gemini 3.5maxGemini OmnimaxGPT-5.5maxQwen3.6-27BmaxDeepSeek-V4-Flash✓DeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5✓Grok 4✓Gemini 2.5 FlashmaxQwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
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