BFS Prover V2 7B
ByteDance's BFS Prover V 2 7B is a chat model designed for step-level theorem proving in Lean4, exceling at generating tactics for given states. With a context window of 4,096 tokens, it leverages a multi-stage expert iteration framework and planner-enhanced multi-agent tree search system.
Input
Output
Context
4K
Max Output
-
Parameters
7.6B
Technical Specifications
Model TypeChat
Context Window4,096 tokens
Max Output TokensNot available
Parameters7.6B
Release DateOct 6, 2025
Training CutoffNot available
Licenseapache-2.0
Open SourceYes
Input Modalities
Text
Output Modalities
Text
Capabilities
Estimated GPU Requirements for BFS Prover V2 7B
Estimates based on INT8 quantization. Actual requirements vary by framework and configuration.
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
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