Mistral Large 4 by @MistralAI has landed in the Agent Arena top 15 labs!
Across +5K real-world agentic sessions, this preview model records a -6.6% net improvement score. It is 11 rankings above the previous variant, Mistral Medium 3.5 (-12.60%).
Mistral Large 4 is #43 overall in the Agent Arena. Open weights are expected at the end of October, but at its current score Mistral Large 4 would rank #13 among open models.
@MistralAI is also the only European lab in the Agent Arena top 15. Congrats to the team!
