Conversational AI made simple

Corner is a free, open, system-agnostic client for leveraging LLMs.

Why Choose Corner?

Use models at-cost

Add your own API keys to run any AI model as cheap as possible, with no extra margin or hidden fees.

Unopinionated

Chat with any model you want, not just ChatGPT. You can even chat with multiple models simultaneously or compare responses side-by-side.

Extendable

Corner is designed with extensibility in mind, you can easily add your own models or plugins.

OpenAI, Claude, LLaMa, Gemini, all in one place.

Our mission is to lower the barrier to entry for leveraging LLMs in powerful ways.