11 October 2026

Mistral and Reflection AI release large new open-weight AI models

First reported

SCMP ran this on , a day before the other 3 sources picked it up.

  • Mistral released a preview of Le Chonk, a model with about 1 trillion parameters (the learned numbers that define a model's size).
  • Reflection AI unveiled Beam, a 501-billion-parameter model that it says matches GLM-5.2 while using 3 to 4 times less computing power to run.

How it was covered