Agents: this page is also Markdown; every page is in llms.txt.

Changelog

October 2026

• 🚀 Describe a task, and Facet builds a live model you call [invite only]. See Quickstart.
• 🎯 Every change is scored on hidden examples before it goes live. See Write good evals.
• 🔌 Build and improve models from your coding agent over MCP. See Use Facet from an agent.
• 📦 Export any version's training data and evals as JSONL. See Export your model.
• 💳 Add a card and get $10 of training credit, good for 30 days. See Pricing and billing.

Next steps

• Quickstart: make your first Model and call it
• Concepts: Models, evals, Changes and Versions