Overview
Mistral AI is a European foundation-model lab known for releasing strong open-weight models (Mistral, Mixtral, Codestral) alongside its hosted API, La Plateforme.
The API is OpenAI-shaped and has a free experimentation tier, while the open-weight models can be downloaded and self-hosted.
flowchart LR prompt[prompt] --> api[(La Plateforme)] api --> resp[completion] weights[open weights] --> self[self-host option]
The Code samples tab shows a LiteLLM-routed call.
When to use it
Choose Mistral when you want a cost-effective frontier alternative with EU data residency, or when the flexibility to self-host the same family of open-weight models matters.