format_version: 1
name: ai21
display_name: AI21 Labs
tier: 1
last_verified: "2026-04-05"
keywords:
  - "ai21"
  - "AI21_API_KEY"
  - "jamba"
  - "jurassic"
  - "api.ai21.com"
patterns:
  - regex: '[a-zA-Z0-9]{32,}'
    entropy_min: 4.0
    confidence: low
verify:
  method: GET
  url: https://api.ai21.com/studio/v1/models
  headers:
    Authorization: "Bearer {{KEY}}"
  success_codes: [200]
  failure_codes: [401, 403]
  rate_limit_codes: [429]