Leanstral 1.5 119B A6B: The Free AI That Proves Your Code Is Correct @fahdmirza

Leanstral 1.5 119B A6B: The Free AI That Proves Your Code Is Correct @fahdmirza

Uploaded July 2026 | Updated September 2026, 2 weeks ago

This video tests Leanstral 1.5 which is an open-source code agent model designed for Lean 4.

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Resources:

▶ huggingface.co/mistralai/Leanstral-1.5-119B-A6B

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Leanstral 1.5 119B A6B: The Free AI That Proves Your Code Is Correct