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DeepSeek Prover V2


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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Fireworks AI logo
Fireworks AI
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 V3.1164K$0.135$0.500Available
DeepSeek V3.1 Terminus164K$0.270$0.950Available
DeepSeek V3.1164K$0.150$0.750Available
DeepSeek V3 0324164K$0.200$0.770Available
DeepSeek V3400K$0.200$0.200Available
DeepSeek V3 324164K$0.200$0.400Available
DeepSeek Prover V2164K$1.20$1.20Current
Kimi K2 Instruct262K$0.500$2.00Available
DeepSeek R1 528164K$0.200$0.250Available
DeepSeek R1164K$0.280$0.400Available
DeepSeek R1 Basic128K$0.550$2.19Available

Model IDs