Claude · Documentation

Last verified: 2026-09-24

1. Create an API key: Claude ↗
2. Open settings → Claude → API key.
3. Choose a model:
   • claude-haiku-5-5Text / Image
   • claude-sonnet-5-5Text / Image
   • claude-opus-5-5Text / Image
   • claude-fable-5-1Text / Image
4. Save settings. Ask from text (OCR) / Ask from image / diagram.

API use is billed separately from a Claude consumer plan.

Keep your key private. Check current limits in your provider account.

Provider charges and quotas are separate from LuciQA.