Mistral AI retires Leanstral 1.5 and GLM 5.2
Leanstral 1.5 retires on September 30, 2026; Z.ai GLM 5.2 retires on October 31, 2026. Mistral AI recommends Z.ai GLM 5.3 as its replacement at the same price.
Models: labs-leanstral-1-5, GLM-5.2
Source: Mistral AI changelog, checked Sep 30, 2026. Summarized from the provider’s announcement.