MathΣtral is a 7B-scale AI model designed for mathematical reasoning and scientific discovery with a 32k context window. Released under the Apache 2.0 license, it excels in complex mathematical issues with multi-step logic reasoning. It is a contribution of the Mistral AI team to the academic world, aimed at strengthening support for academic projects. MathΣtral specializes in STEM fields and its reasoning ability is at the forefront of the industry standard benchmark among models of similar scale.