Arena.ai on X: "Mistral Large 4 by @MistralAI has landed in the Agent Arena top 15 labs! Across +5K real-world agentic sessions, this preview model records a -6.6% net improvement score. It is 11 rankings above the previous variant, Mistral Medium 3.5 (-12.60%). Mistral Large 4 is #43 overall in… /
Quick Answer
Mistral Large 4, with 1 trillion parameters, has entered the Agent Arena's top 15 labs, achieving a -6.6% net improvement score across 5,000 real-world sessions.
Quick Take
This model outperforms its predecessor, Mistral Medium 3.5, by 11 rankings and excels in critical sectors like cyber defense and finance.
Key Points
- Mistral Large 4 is also known as Le Chonk.
- The model features 1 trillion parameters and is natively multimodal.
- It ranks #43 overall in the Agent Arena.
- Mistral Large 4 shows significant improvements in cyber defense and manufacturing workloads.
- It is the best open weights model from the US or Europe based on aggregated benchmarks.
Article Excerpt
From source RSS / original summary@MistralAI
Mistral AI@MistralAI
Oct 6
Meet Mistral Large 4, aka Le Chonk. • 1T parameters, natively multimodal. 49B active. It is the best open weights model from US or Europe on aggregated benchmarks. • State-of-the-art on critical workloads, including cyber defense, manufacturing and finance and it surpasses
00:00
3:53 AM · Oct 9, 2026·41.4K
Views
23
Avatar
Mistral AI@MistralAIFollow
Frontier AI in your hands. Get work done with @MistralVibe at mistr.al/vibe.
@arena [...] @MistralAI
Want this in your inbox every morning?
Daily brief at your local 8am — bilingual EN/中文, free.
More from WebSearch (Tavily)
See more →全球AI芯片峰会，9月上海见！
The 2026 Global AI Chip Summit will take place in Shanghai on September 22-23, focusing on the evolving AI chip landscape, including the shift from training to inference, the rise of diverse chip technologies, and the restructuring of industry competition. Notable speakers include experts from leading universities and companies, discussing advancements in AI chip architecture and applications.