Mistral AI, the French company last valued at $13.8 billion, has made its first acquisition. The OpenAI competitor has agreed to buy Koyeb, a Paris-based startup that simplifies AI app deployment at scale and manages the infrastructure behind it. Mistral has been primarily known for developing large language models (LLMs), but this deal confirms its ambitions to position itself as a full-stack player. In June 2025, it had announced Mistral Compute, an AI cloud infrastructure offering which it no...