At BrainLink we use a secure OAuth workflow to provide your application with users’ access and refresh tokens which you can use to run inference on their behalf via our model proxy.BrainLink supports 300+ models through an OpenAI-compatible API, which means your code needs minimal changes.OpenAI, Anthropic, Gemini, and other AI providers do not support a “Sign In with OpenAI” like functionality. Thus, BrainLink creates a layer on top of
them to help applications get more users by reducing the onboarding friction.To get started integrating BrainLink on your AI application go to the Quickstart guide.