Neural Theorem Proving
LLMlean 2.0: Enhanced Lean 4 Integration with LLMs
Major update to LLMlean with improved tactic suggestions, better context understanding, and support for more LLM providers.
Release
LLMlean 2.0 brings significant improvements to the Lean 4 + LLM integration.
New Features
- Better context: Improved proof state representation
- Multi-provider: OpenAI, Anthropic, local models
- Custom tactics: User-defined tactic templates
- Performance: 2x faster inference
Improvements
- More accurate tactic predictions
- Better handling of complex proof states
- Integration with mathlib4 latest
- VS Code extension updates
Usage
import LLMlean
-- Get AI suggestions
llmstep ""
-- Custom prompt
llmstep "induction on n"
Community
Growing adoption in Lean community for proof assistance.