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DeepSeek Prover V2 671B


DeepSeek Prover V2 671B is DeepSeek logoDeepSeek's language model with a 160K context window, starting at $0.700 / 1M input and $2.50 / 1M output. A 671-billion-parameter MoE model specialized in formal mathematical theorem proving in Lean 4, representing DeepSeek's largest prover variant.
Spec
Canonical IDdeepseek-prover-2-671b
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Providers
Context Window160K tokens
Input ModalitiesText
Output ModalitiesText
Parameters671B

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Novita logo
Novita
deepseek/deepseek-prover-v2-671b
$0.700$2.50

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek Prover V2 671B160K$0.700$2.50Current
DeepSeek Prover V2164K$1.20$1.20Available

Model IDs