Mistral

Releases

1. Oct 6

   Mistral Large 4 · 1T · 52B active · open weights

2. Apr 28

   Mistral Medium 3.5 · 128B · open weights

Trends

• Agent infrastructure consolidates into provider platforms
• Open-weight models diversify in architecture, modality, and size
• Western labs counter China's open-weight lead
• Frontier cyber capability ships to defenders behind gated access

Items

1. Oct 6

   Mistral Large 4

   A public-preview 1T-parameter natively multimodal MoE (52B active) trained on 3,800 Grace Blackwell GPUs in European datacenters, claiming state-of-the-art open-model performance in cybersecurity, finance, and law, with open weights promised by month's end.

2. Apr 28

   Mistral Medium 3.5 and Vibe remote agents

   A 128B dense multimodal model with 256K context, a per-request reasoning_effort setting, and modified-MIT open weights ($1.5/$7.5 per 1M tokens) that also powers Vibe's new cloud coding agents, which run tasks spawned from Le Chat or the API without a local terminal.