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DeepSeek V4.1 Flash
DeepSeek, 9 Sep 2026.
- Lab
- DeepSeek
- Released
- 9 Sep 2026
- Kind
- Language, Question answering
- Training compute
- 4.4 × 10²⁴ FLOP
- Parameters
- 748.0 billion
- Capability index
- 155.0 (Epoch)
- Organisations
- DeepSeek
- Country
- China
See it in the 3D sky Paper or announcement
Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.