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.
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Data sourced from official provider APIs and documentation
Last updated: Aug 28, 2026
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