Lucile SaulnierResearch Scientist Lead · Mistral AIResearcher↗
Researcher
Mistral AIResearch Scientist
Jiang builds language models that reason about mathematics and produce machine-checkable proofs. At Mistral AI, his work has ranged from training data for Mistral and Mixtral to Mathstral, reinforcement-learned reasoning models, and formal agents built around the Lean proof system.
Mistral AIJun 2023-present
MetaJul 2022-Oct 2022Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Mistral 7B demonstrated strong language-model performance relative to larger models.
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Reviewed August 9, 2026 · Checked for accuracy and new information.