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Mistral Large 4

AI summary

Mistral Large 4 (ML4) demonstrates strong performance in coding quality, ranking second in a blind human evaluation with a score of 3.74, surpassing Kimi K3, GLM-5.3, and GLM-5.2, though behind Claude Opus 5. It also exhibits high robustness against indirect prompt injections, achieving a 93.3% resistance rate on Lakera’s B3 AI Security Benchmark, outperforming competitors like GLM-5.2, GLM-5.3, Kimi-K2.6, and Kimi-K3. ML4 can be prompted using 'mistral/mistral-large-4'.

Time & source

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IngestedOffset at this time: UTC+0Oct 6, 2026, 14:00 UTC

Ingested
Oct 6, 2026, 14:00
Primary source type
Unclassified
Breakout verdict
Basis
Running about 8.5× the median of this source's recent listed items
Triggering item
Mistral Large 4
Metric comparison
749 vs median 88 (20 baseline samples)
Detected
10/06, 14:00

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Mistral Large 4
simonwillison.net · Unclassified
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