Skip to main content

News · AI

Mistral opens public preview of 1-trillion-parameter Mistral Large 4

Mistral AI released a public preview API for Mistral Large 4, a 1-trillion-parameter multimodal model, on October 6, 2026; model weights are due by month's end.

1 min read Source: mistral.ai

What changed: Mistral launched a public preview of Mistral Large 4 (ML4), a 1-trillion-parameter, 52-billion-active-parameter natively multimodal model. It is available today via a preview API on Mistral Studio, with full model weights set to be released by the end of October 2026. The model was trained from scratch on 3,800 NVIDIA Grace Blackwell GPUs in Mistral's own European datacenters.

Who is affected

The source refers to businesses using Mistral's API or Mistral Studio platform; no specific sector restriction is stated.

What it means for your business

For businesses using Mistral's API or Mistral Studio, this means a new, more capable model option to test for coding, agentic workflows, cybersecurity, and multimodal document/image analysis tasks.

What to do

Test the Mistral Large 4 preview API on Mistral Studio against your own coding, agentic, or document/image workflows, and evaluate self-hosting once the model weights are released.

When it takes effect

The preview API went live on October 6, 2026; model weights are planned for release by the end of October 2026.

Source: https://mistral.ai/news/mistral-large-4/

Related reading

First conversation

Tell us what you want to do, and we will work out together where to start.

In the first call we talk through your business, where things stand and what matters most. We say plainly which parts make sense for us to take on and which you should run yourself.

Cookies and measurement

Apart from what the site needs to work, measurement or advertising tags only run if you allow them. No measurement tags are active on this site right now. Details