Mistral
Mistral Large 4
Announced Oct 6, 2026
A one trillion parameter open weight model
Where it sits on the timelineOpen the full chart Mistral Large 4 among 61 other AI model releases since 2023. No comparable benchmark score yet, so this shows release dates.What could it do?
Mistral released Large 4, a multimodal model with 1.05 trillion total parameters and 52 billion active per token, under open weights.
What changed?
Mistral says it is its strongest open weight model, with a one million token context window.
Teams can download the weights and run the model themselves, or use the API.
Where it fell short
Developer reported capabilities; this site has not run an independent evaluation. No comparable score is included in our current Epoch snapshot.
Release facts were checked against the sources below. Performance claims belong to the developers; we have not independently tested these models.
Developer announcement or release logBenchmark results
No comparable ECI score is available for this release in our source snapshot. Missing scores are never estimated.