DeepSeek R1

DeepSeekยทdeepseek/deepseek-r1

Frontier open-weights reasoning model utilizing large-scale reinforcement learning without supervised fine-tuning cold start.

Open WeightsOpenReasoningTool CallingStructured OutputsNatural Language ProcessingArtificial Intelligence
Context
131,072
Output Limit
65,536
Linked Papers
42
Citations
1.4K
Release Date
Jan 20, 2025

Model Specifications

Lab / Vendor
DeepSeek
Model Family
DeepSeek
Modality
text
Architecture
Mixture-of-Experts (MoE) + Multi-Head Latent Attention
Parameters
671B MoE (37B active)
Context Window
131,072
Max Output
65,536
Input / Output Price
$0.55 / $2.19 per 1M
License
MIT

Research & Evaluation Papers

Academic evaluations, empirical benchmarks, and publications for DeepSeek R1.

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