A4F: Where SOTA AI Meets Affordability and Openness.

Discover A4F's journey to create the world's most developer-friendly AI gateway. We're passionate about offering unlimited personal access to top-tier models, all built on transparent open-source principles for your privacy.

Our Core

Accessible, Affordable, and Open AI for All.

We believe access to powerful AI shouldn't be a luxury. That's why A4F is engineered from the ground up to offer globally competitive API pricing, making cutting-edge technology available to all. For individuals, learners, and creators, we champion unfettered personal access to our API services, fostering a space for boundless innovation.

Our foundation is built on 100% open-source software. A4F champions transparency and community collaboration, as we believe this is the only path to creating truly privacy-respecting AI services that developers can implicitly trust.

Our Architects

The Minds Behind A4F

Meet the passionate individuals driving innovation and excellence at A4F.

Open Ecosystem

Fueling Innovation with Open Source

We champion the power of open collaboration. Explore our public projects and contribute to the A4F ecosystem.

a4f-web

NextJS

Modern web interface for A4F, providing seamless interaction with the unified AI API gateway and comprehensive analytics.

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Explore Repository

a4f-playground

TypeScript

Interactive playground for testing and exploring A4F's AI capabilities with real-time feedback and visualization.

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Explore Repository

a4f-backend

Python

Robust backend service powering A4F's API, handling request routing, load balancing, and provider management.

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Explore Repository
Our Foundation

Trust Through Transparency: Our Open Source Commitment

We believe that building in the open is fundamental to creating AI services that are secure, reliable, and deserving of your trust. Here’s why open source is at the heart of A4F.

Verifiable Privacy

With our open-source codebase, you don't have to take our word for privacy. Inspect our code, understand how your data is handled, and be confident that we never train on your API data.

Community & Collaboration

A4F is built with the community, for the community. Contribute, provide feedback, and help us shape a platform that truly serves developer needs. Open development means better, more resilient software.

Radical Transparency

From our code to our operational practices, we strive for complete transparency. We believe this is essential for building long-term trust and a healthier AI ecosystem. See how everything works.