What Mistral AI shipped in March 2026

Speaking of Voxtral

Mistral AI has launched Voxtral TTS, a new text-to-speech (TTS) model designed to deliver state-of-the-art multilingual voice generation with a compact 4-billion-parameter architecture. The model stan…

Latest updates from Mistral AI.

Mistral AI has launched Voxtral TTS, a new open-weights text-to-speech (TTS) model designed for voice agents. The model emphasizes speed, adaptability, and lifelike speech quality, positioning it as a…

Mistral AI has launched Voxtral TTS, a new open-weights text-to-speech (TTS) model designed for voice agents. The model is positioned as a frontier solution, emphasizing speed, adaptability, and lifel

Introducing Forge

Mistral AI unveiled Forge, a system enabling enterprises to train frontier-grade AI models grounded in proprietary knowledge. The platform supports pre-training, post-training, and reinforcement learn…

Mistral Small 4

Mistral AI launched Mistral Small 4, a hybrid model combining instruct, reasoning, and coding capabilities in a single architecture. The model features 119B total parameters with 6.5B active, position…

Leanstral: Open-Source foundation for trustworthy vibe-coding

Mistral AI introduced Leanstral, the first open-source code agent designed for Lean 4, a proof assistant for formal mathematics and software specifications. Leanstral uses a 6B-parameter sparse archit…

Introducing Mistral Small 4

Mistral AI introduced Mistral Small 4, a major update unifying reasoning, multimodal, and agentic coding capabilities into a single model. Released under Apache 2.0, it features a 119B-parameter MoE a…

Mistral AI partners with NVIDIA to accelerate open frontier models

Mistral AI joined NVIDIA’s Nemotron Coalition as a founding member to co-develop open frontier AI models, combining Mistral’s architecture and tools with NVIDIA’s compute and synthetic-data pipelines.…

Mistral AI launched Mistral Small 4, a hybrid model combining instruct, reasoning, and coding capabilities in a single architecture. The model features 119 billion total parameters with 6.5 billion ac

Rails testing on autopilot: Building an agent that writes what developers won't

Mistral AI introduced an autonomous agent that generates, improves, and validates RSpec tests for Rails codebases without human intervention. The agent operates in CI/CD pipelines, handles parallel ex…

Bienvenue to Mistral AI Documentation

The Mistral AI documentation page highlights several models, including the newly released Mistral Medium 3.1, which is a frontier-class multimodal model introduced in August 2025. The page also featur…