DeepSeek Prover V2 is DeepSeek'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 theorem proving in Lean 4, trained via a recursive theorem-proving pipeline built on DeepSeek's MoE architecture.
Specifications
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

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Fireworks AI logo
Fireworks AI
fireworks_ai/accounts/fireworks/models/deepseek-prover-v2
$1.20$1.20

Cost Calculator

US Dollar ($)
Preset:

Versions

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

Model IDs

accounts/fireworks/models/deepseek-prover-v2
deepseek-prover-2
fireworks_ai/accounts/fireworks/models/deepseek-prover-v2