Mistral Releases Small 4 Model, Leanstral Code Agent, Joins Nvidia Nemotron Coalition

Mistral released Small 4, Leanstral (open-source code agent for formal verification), and joined the Nvidia Nemotron Coalition in one week. A mystery 1T-parameter model called Hunter Alpha appeared on OpenRouter March 11, widely suspected to be DeepSeek testing V4. Alibaba raised T-Head AI chip prices 5%, signaling tightening compute supply.