DeepSeek logo

DeepSeek Prover V2


DeepSeek Prover V2 is DeepSeek logoDeepSeek's language model with a 164K context window, starting at $1.20 / 1M input and $1.20 / 1M output. An open-source LLM specialized in formal mathematical theorem proving in Lean 4, trained via a recursive theorem-proving pipeline.
Spec
Canonical IDdeepseek-prover-2
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Providers
Context Window164K tokens
Input ModalitiesText
Output ModalitiesText

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
Fireworks AI logo
Fireworks AI
accounts/fireworks/models/deepseek-prover-v2
$1.20$1.20

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

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

Model IDs