Turn ideas into reality
Vibe code with your 
ChatGPT or 
Claude subscription.
What makes Grail standout
Bring your own subscription
Connect your ChatGPT or Claude subscription and build at a flat price. or bring your own keys for models like Minimax 2.5 or Kimmi 2.5 to build at cost. No margins, no per-prompt pricing.
Claude
ChatGPT
Available Models
Zero vendor lock-in
Your code is yours. Export as a zip, sync to GitHub, or host anywhere. Read all system prompts and hand off to any developer instantly.
ZIP
Export Code
Download full source instantly
Adaptive coding agent
Grail's coding agent builds context through intelligent follow-up questions, can find and loads new skills to add capabilities, and self-improves its own instructions and adds specialized modes.
Intelligent Follow-up
Asks clarifying questions
Agent Mode
I noticed you're building a blog. Should I add a CMS?
Yes, please set up Sanity CMS.
Works where you work
Coming SoonUse any workspace from anywhere: Slack, Linear, or WhatsApp.
Ready to build?
Start from an idea, pick a template, or bring your own repo.