Features
Everything you need, nothing you don't
Built for researchers, developers, and power users who care about privacy.
Bring Your Own Key
Your API keys are stored locally on your machine and never touch any external server.
Multi-Provider
OpenAI, Anthropic, Google Gemini, or any OpenAI-compatible API — switch providers in one click.
Zero Telemetry
No analytics, no crash reporting, no usage tracking. The app is completely offline except your AI calls.
File Attachment
Attach code files, PDFs, Markdown, and more — injected directly into your prompt.
Streaming Responses
Word-by-word real-time output with full Markdown rendering and syntax-highlighted code blocks.
Unlimited Sessions
Create as many chat sessions as you need with AI-generated titles and full history.
How it works
Up and running in 3 steps
Get your API key
Sign up with OpenAI, Anthropic, or Google and generate an API key from your account dashboard. It takes under 2 minutes.
Add it to Orion
Open Orion → Settings → AI Providers. Paste your key — it is stored locally in your config file and never sent anywhere.
Start researching
Create a session, attach files, ask questions. Full AI power with complete privacy.
Works with every major AI provider
OpenAI
GPT-4o, GPT-4 Turbo, GPT-3.5
Anthropic
Claude Opus, Sonnet, Haiku
Gemini 2.0, 1.5 Pro, Flash
Custom
Any OpenAI-compatible API