New model: Leanstral 1.5 (Mistral AI)

Mistral AI released Leanstral 1.5 on 2026-06-30, a text-and-image model with a 262k-token context window and 128k maximum output, according to the model listing at labs-leanstral-1-5-1. No retirement date has been announced for the model, which is also identified as mistral/labs-leanstral-1-5-1.

MS● Healthy Leanstral 1.5 Mistral AI · labs-leanstral-1-5-1 Released2026-06-30 Retiresno announced date leanstraltext+image262k context128k max out also matches: labs-leanstral-1-5-1 mistral/labs-leanstral-1-5-1 provider announcement → https://models.dev/mistral/labs-leanstral-1-5-1 Does your code call Leanstral 1.5? $ curl -fsSL https://llmstatus.ai/install.sh | bash Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded. Get alerted before it retires → https://llmstatus.ai/sign-up