Is Mistral next-gen (open-weight MoE) out yet?
No.
What is Mistral next-gen (open-weight MoE)?
This is an upcoming open-weight mixture-of-experts model family from French AI company Mistral AI, not yet released and still without an official name. According to TestingCatalog, CEO Arthur Mensch confirmed in June 2026 that a new 'large yet sparse' MoE model family will ship as open weights, positioned to close the gap with frontier models. News coverage from Tech Times reports early access opening in July 2026.
Based on the reported CEO comments, expectations center on a large but sparse mixture-of-experts architecture released as open weights, with early access starting in July 2026 for research, government, and industry partners; no benchmarks or model names have been shared.
AI-assisted summary of the news and rumors tracked on this page, updated Jul 7, 2026- sources under News, leaks & rumors.
When is Mistral next-gen (open-weight MoE) coming out?
Mistral next-gen (open-weight MoE) is not out yet. Readers guessing here settle on an average of Aug 8, 2026, drawn from 1 guess. OutYet.ai rechecks Mistral AI's official release surfaces every minute and flips this page the moment access goes live. Last checked Aug 8, 2026.
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Also waiting on: Gemini 3.5 Pro, Claude Fable 5.1, Claude Mythos 5.1, GLM-6
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