mistral-large-4-previewMistral Large 4 Preview is Mistral AI’s open-weights AI model, released Oct 6, 2026. It scores 153 on the Epoch Capabilities Index. Its strongest use case is math, where it ranks in the 68th percentile of the models Model Beat tracks.
Scores on standardized evaluations. Higher is better — and rank shows where Mistral Large 4 Preview lands among all models tracked on Model Beat.
Graduate-level scientific reasoning
Factual accuracy & hallucination
Olympiad-qualifier math
Multi-step agentic tasks
Mistral Large 4 Preview is a Mistral-family AI model, from Mistral AI, released Oct 6, 2026.
Mistral Large 4 Preview is an AI model developed by Mistral AI, part of the Mistral family, released Oct 6, 2026.
On standardized evaluations tracked by Epoch AI, Mistral Large 4 Preview scores 98.3% on AIME 2024/2025, 51.6% on APEX, 88.1% on GPQA Diamond.
Mistral Large 4 Preview is released with open weights (Open weights (restricted use)), so the model can be downloaded and self-hosted.
Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Nov 12, 2026.