On March 16, 2026, Mistral AI made waves in the tech community by launching its innovative Mistral Small 4 model. This cutting-edge model seamlessly blends reasoning, multimodal, and programming functionalities. Leveraging a Mixture of Experts (MoE) architecture, it stands out with an impressive 119 billion parameters and supports a vast 256k context window. What's more, Mistral Small 4 is generously shared with the world under the permissive Apache 2.0 open-source license, inviting collaboration and innovation from developers globally.
