OpenRouter
One API key for every major model, with per-request routing and cost caps.
ModelsThe open model hub, and where self-hosted or fine-tuned models come from.
Hugging Face hosts the open-weight models, datasets and demo apps that most self-hosted AI work starts from. For a team that cannot send supplier data to a US API, it is the practical route to running a capable model on your own infrastructure.
Inference Endpoints and Spaces make deployment easy, but the platform assumes engineering comfort. The free tier is for experimentation, not production traffic.