Mistral Small 3.1 (25.03) is the enhanced version of Mistral Small 3 (25.01), featuring multimodal capabilities and an extended context length of up to 128k. It can now process and understand visual inputs as well as long documents, further expanding its range of applications. Like its predecessor, Mistral Small 3.1 (25.03) is a versatile model designed for various tasks such as programming, mathematical reasoning, document understanding, and dialogue. Mistral Small 3.1 (25.03) was designed with low-latency applications in mind and delivers best-in-class efficiency compared to models of the same quality.

Mistral Small 3.1 (25.03) has undergone a full post-training process to align the model with human preferences and needs, so it is suitable out-of-the-box for applications that require chat or precise instruction following.