Open-Source AI APIs for Developers

Browse open-source AI APIs for developers. Compare features and pricing.

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HuggingChat

Open-source AI chat assistant by Hugging Face with multiple model choices.

Sweep

AI junior developer that turns GitHub issues into pull requests.

Stable Diffusion

Open-source text-to-image diffusion model by Stability AI.

FLUX

Open-weight text-to-image model family by Black Forest Labs.

Whisper

Open-source speech recognition model by OpenAI for transcription.

n8n

Open-source workflow automation with AI agent nodes and self-hosting.

AutoGPT

Open-source autonomous AI agent framework by Significant Gravitas.

Genmo

Open-weight AI video generation model for creative clips.

Activepieces

Open-source no-code AI automation platform for teams.

LangChain

Open-source framework for building LLM-powered applications.

LlamaIndex

Data framework for connecting custom data sources to LLMs.

AutoGen

Microsoft's open-source multi-agent conversation framework.

CrewAI

Open-source framework for orchestrating role-playing AI agents.