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DeepSeek-R1

DeepSeek, 20 Jan 2025.

Lab
DeepSeek
Released
20 Jan 2025
Kind
Language, Language modeling/generation
Training compute
3.5 × 10²⁴ FLOP
Parameters
671.0 billion
Capability index
139.0 (Epoch)
Organisations
DeepSeek
Country
China

Built on

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.