Unverified50% confidenceBenchmarkExact time
Mistral Large 4 was judged as a failure by testers in a test involving building an interactive Rubik's Cube simulator.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/8/2026
First Seen
Valid until: 1/6/2027
Sources
Related Entities
Related Claims
UnverifiedMistral Large 4 solved 18 out of 19 capture-the-flag (CTF) challenges, and in a malware reverse-engineering test identified Cobalt Strike, extracted configurations and indicators of compromise, and generated an investigation report containing Yara rules within 12 minutes.68% similarUnverifiedMistral Large 4 scored approximately 62% on the real-world software engineering benchmark DeepSwee.67% similarUnverifiedIn a capture-the-flag speedrun test, Mistral Large 4 completed 18 out of 19 security challenges, outperforming Opus 5.5 and GPT-6 Astra in cybersecurity, partly because approximately 40% of tasks were blocked by safety filters in the latter two.66% similarUnverifiedMistral Large 4 scored only 38 points on the Artificial Analysis composite intelligence index, ranking sixth among open-source models after excluding closed-source models.64% similarPartially VerifiedMistral released Mistral Large 4, codenamed LeChunk, a trillion-parameter, natively multimodal MoE model with approximately 49 billion active parameters.63% similar
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