AI SDKOpen source

LLM APIs and platforms

Vercel’s open-source TypeScript SDK for building AI apps across models.
CerebrasFree plan

LLM APIs and platforms

AI inference on wafer-scale chips, available through an API.

LLM APIs and platforms

Anthropic’s API platform for building and running agents on Claude models.
DeepInfraPaid plans

LLM APIs and platforms

Low-cost, production-ready inference for open models.
falPaid plans

LLM APIs and platforms

Inference platform for generative media: 1,000+ models via one API.
Fireworks AIPaid plans

LLM APIs and platforms

Training and inference platform for turning open models into your own.

LLM APIs and platforms

Google’s workspace for prototyping with Gemini and getting an API key.
GroqFree plan

LLM APIs and platforms

A cloud for fast AI inference on its own hardware.
Hugging FaceFree plan

LLM APIs and platforms

The open-source AI hub for models, datasets and demo Spaces.
LM StudioFree plan

LLM APIs and platforms

Run local LLMs on your machine; its Bionic agent handles docs and code.
Mistral AIFree plan

LLM APIs and platforms

European lab offering open-weight models, an API studio and the Le Chat assistant.
ModalPaid plans

LLM APIs and platforms

Serverless cloud for training and serving AI applications.
OllamaFree plan

LLM APIs and platforms

Run open AI models locally on macOS, Windows and Linux, or in the cloud.
OpenRouterFree plan

LLM APIs and platforms

One API for many AI models, with model and price comparison.
ReplicatePaid plans

LLM APIs and platforms

Run open-source machine learning models with a cloud API.
SiliconFlowPaid plans

LLM APIs and platforms

An AI infrastructure platform with APIs for 200+ LLMs and multimodal models.
Together AIPaid plans

LLM APIs and platforms

An AI cloud for inference, fine-tuning and GPU clusters.