Mistral AI was founded in Paris in 2023 by former Google DeepMind and Meta researchers. Mistral 7B (September 2023) and Mixtral 8x7B (December 2023) were among the first open models to beat larger rivals, and Mixtral popularised mixture-of-experts for open weights.
Today’s line-up has three tiers. Ministral 3 (3B, 8B, 14B) is for edge devices, and Mistral Small 3.2 (24B) is the workhorse for a single GPU; both are Apache 2.0 with image input. Mistral Medium 3.5 (March 2026) is a 128B dense model that merges instruction following, reasoning and coding; it replaced Magistral and Devstral 2 in Mistral’s own products. Mistral Large 4 (September 2026) is a 1-trillion-parameter multimodal MoE with a 1M-token context.
Mistral’s coding models are covered on the Devstral page.
