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DeepSeek-Prover-V2-671B

Parameters
671B
Published
Apr 30, 2025

DeepSeek-Prover-V2-671B is an AI model developed by DeepSeek (China), first published in April 2025. It works in the language domain, on tasks such as language modeling/generation, question answering, quantitative reasoning and mathematical reasoning.

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

Access: Open weights (restricted use). 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, Question answering, Quantitative reasoning, Mathematical reasoning
Parameters
671,000,000,000
Model accessibility
Open weights (restricted use)
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.
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