Mistral API
API access to Mistral's model lineup including Mistral Large for frontier capability and Mistral Small 4 — a 2026 unification of the Magistral, Pixtral, and Devstral lines into a single multimodal model. Strong open-weight strategy alongside the managed API.
LiteLLM
OSS proxy that normalizes 100+ LLMs to the OpenAI format. Add routing, fallbacks, caching, and cost tracking in one layer.