Live
AI models

DeepSeek-R1-Zero

Parameters
671B
Published
Jan 20, 2025

DeepSeek-R1-Zero is an AI model developed by DeepSeek (China), first published in January 2025. It works in the language domain, on tasks such as language modeling/generation, code generation, quantitative reasoning and question answering.

Epoch AI has no training-compute estimate for this model. The model has 671,000,000,000 parameters.

Access: Open weights (unrestricted). Its weights are openly available. It is built on top of DeepSeek-V3. Epoch AI rates the confidence of this record as confident.

Full record
Organization
DeepSeek
Country of organization
China
Domain
Language
Task
Language modeling/generation, Code generation, Quantitative reasoning, Question answering
Parameters
671,000,000,000
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Base model
DeepSeek-V3
Epoch confidence
Confident
More from DeepSeek
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
← All ai models