New launchMistral · Announced 2026-10-05 · Found by us 10/13/2026

Mistral Large 4 enters public preview with a 1M context window

Mistral Large 4 is now in public preview as a general-purpose multimodal model with a 1M context window. Open weights are promised soon, with a 50% launch discount for two weeks.

What changed

Mistral added `mistral-large-4` in public preview. It uses a Mixture-of-Experts architecture and has a 1M context window. The page describes it as open-weight but says the weights are coming soon.

Why it may matter for your work

The large context window could help teams work with more source material in one request. Public preview may offer a way to test it before committing to a wider rollout.

What it can actually do

General-purpose multimodal processing with a 1M context window.

Limits to check

Public preview only; open weights are coming soon. Launch pricing is 50% off for two weeks, but base prices are not stated.

“Mistral Large 4 is an open-weight, general-purpose multimodal model with a Mixture-of-Experts architecture and a 1M context window.”From the linked source page