// AI news · 2026-10-29 · Mistral AI News
Mistral Releases 1T-Parameter Multimodal Model Le Chonk
Mistral releases Le Chonk, a 1-trillion-parameter multimodal model trained in Europe with fully open weights.
Published 2026-10-29 20:00 (Beijing time)Source Mistral AI NewsAuto-summarised, fact-checked against source
01Summary
It leads in coding and cybersecurity benchmarks, achieving superior token efficiency and high performance on human preference tests. The model demonstrates strong vulnerability detection and patching capabilities while maintaining high refusal rates for malicious requests.
Summarised from the original article by an open-source model, then checked automatically: every number and English name must appear in the source. The original article is authoritative.
02Key points
- Le Chonk is a 1T-parameter multimodal model trained in Europe with fully open weights.
- Outperforms leading open models on coding benchmarks with improved token efficiency.
- Achieves 51% on Cyber Index and 96.6% refusal rate for malicious requests.
- Validated through human preference and real-world cybersecurity testing.
03Source
Le Chonk: Built for Coders, Trusted by Defenders.
Mistral AI News · published 2026-10-29 20:00 Beijing time
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