XiaoyangLiu-sjtu/ATLAS_Translator_L

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:8BQuant:FP8Ctx Length:32kPublished:Sep 26, 2025Architecture:Transformer Warm

ATLAS_Translator_L is an 8 billion parameter language model developed by XiaoyangLiu-sjtu, fine-tuned from Llama-3.1-8B-Instruct. This model specializes in translating natural language mathematical theorems into formal Lean4 statements. It is optimized for theorem proving assistance and formal verification tasks within the Lean4 ecosystem.

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Overview

ATLAS_Translator_L is an 8 billion parameter model, fine-tuned from Llama-3.1-8B-Instruct by XiaoyangLiu-sjtu. Its primary function is to translate natural language mathematical theorems into precise Lean4 formal statements. This model was developed using full-parameter fine-tuning on the ATLAS dataset, specifically designed for this translation task.

Key Capabilities

  • Natural Language to Lean4 Translation: Translates mathematical theorems expressed in natural language into their formal Lean4 equivalents.
  • Lean4 Syntax Adherence: Generates syntactically correct Lean4 code, including appropriate use of quantifiers, implications, and mathematical symbols.
  • Mathematical Concept Preservation: Accurately captures mathematical concepts and relationships from the natural language input.
  • Instruction-Following: Designed to follow a specific instruction format for translation, ensuring consistent and precise output for Lean4 theorem proving.

Good For

  • Formal Verification: Assisting mathematicians and developers in formalizing theorems for use with the Lean4 theorem prover.
  • Educational Tools: Aiding students and researchers in understanding and generating Lean4 formalizations from natural language descriptions.
  • Automated Theorem Proving Workflows: Integrating into systems that require automated translation of mathematical statements into a formal language like Lean4.