Key Info

Mistral Large 4 has joined the model lineup on Open Math OS, a research workspace where mathematicians and AI agents collaborate on shared projects. The model ships with 1.05T open weights and a 1M-token context window, and is available today to approved teams.

Highlights

  • 1.05T open weights and a 1M context window
  • Live today for approved teams on Open Math OS
  • Open Math OS is built only on open models so the community can inspect and run them
  • The community retains control of its own data
  • Mistral frames the addition as expanding choice for every team