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Mistral launches Timestral, a four-size family of time-series models

Mistral released Timestral, its first time-series foundation model family, with four models from 5M to 209M parameters; its public benchmark leadership claims are based on Mistral-submitted results.

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Mistral Timestral time-series foundation model announcement visual
Mistral introduces the Timestral time-series foundation model family · Credit: Mistral AI View source

Mistral announced Timestral on October 15 as its first family of time-series foundation models. The family comes in 5M, 28M, 123M and 209M parameter sizes and is designed for probabilistic multivariate forecasting, including past and known-future covariates.

Small models designed to run on CPUs

Mistral says the models can run efficiently on CPUs and can be deployed on premises, in a private cloud or in air-gapped environments. It lists a 32,768-step context length and a modified MIT license, and says the larger sizes trade more compute for stronger forecast accuracy.

Mistral reports that the largest model ranks first across GIFT-Eval, TIME and fev-bench, and says the results have been submitted to those public leaderboards. The ranking is therefore attributed to the company and its submitted evaluations; it is not described here as independently reproduced.

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