DeepSeek Prover V2 is DeepSeek's language model with a 164K context window, starting at $1.20 / 1M input and $1.20 / 1M output. An open-source LLM specialized in formal theorem proving in Lean 4, trained via a recursive theorem-proving pipeline built on DeepSeek's MoE architecture.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| $1.20 | $1.20 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| DeepSeek Prover V2 | — | 164K | $1.20 | $1.20 | Current |
| DeepSeek Prover V2 671B | — | 160K | $0.700 | $2.50 | Available |