Mistral Large 4

3 articles tagged with Mistral Large 4

October 6, 2026
model releaseMistral AI

Mistral releases Large 4, a 1-trillion-parameter multimodal model, with open weights due in three weeks

Mistral AI released Mistral Large 4 (ML4), a multimodal model with one trillion parameters, on Tuesday. It is currently available only through a public guardrail endpoint, and Mistral plans to publish the weights in about three weeks after safety testing. Benchmark results, pricing and context window have not been disclosed.

model release

Mistral Large 4 enters public preview: 1T-parameter open-weight multimodal model, weights due by end of October

Mistral AI has launched a public preview of Mistral Large 4, a 1-trillion-parameter natively multimodal model with 49 billion active parameters. The preview API is live on Mistral Studio, and open weights are promised by the end of October 2026. Pricing and context window have not been disclosed.

model release

Reflection unveils 501B-parameter Beam, Mistral previews 1T-parameter Large 4, both open-weight

Reflection introduced Beam, a 501B-parameter mixture-of-experts model with 23B active parameters. Mistral said it is finishing Mistral Large 4, a 1T-parameter multimodal model with 49B active parameters. Both companies plan open-weight releases in October, and both are positioning the models against Chinese open-weight leaders.