Arca AI Chat is a flexible client app that connects to your favorite language model services. Configure a custom endpoint and chat with any OpenAI-compatible service.

Arca AI Chat - View of chat conversation

Arca AI Chat - Full-screen chat view on iPhone with message bubbles

Arca AI Chat - IPhone angled out of frame

Arca AI Chat - IPhone angled, continued from previous screenshot

Key Features: • Connect to any OpenAI-compatible LLM endpoint (custom URLs supported) • Flexible configuration for any provider endpoint • Clean, intuitive interface designed for productivity • Customizable settings for each connection • Works with any service supporting standard OpenAI API formats Whether you're running your own inference server or connecting to third-party services, Arca AI Chat provides a unified interface for all your AI conversations.