{"updated_at":"2026-09-07T06:10:48.997Z","source":"anthropic-/v1/models","models":[{"alias":"fable","label":"Fable 5.1","desc":"For your toughest challenges","efforts":["low","medium","high","xhigh","max"]},{"alias":"opus","label":"Opus 5","desc":"For complex tasks","efforts":["low","medium","high","xhigh","max"]},{"alias":"sonnet","label":"Sonnet 5","desc":"Most efficient for everyday tasks","efforts":["low","medium","high","xhigh","max"]},{"alias":"haiku","label":"Haiku 4.5","desc":"Fastest for quick answers","efforts":[]}]}