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Claude 3.7 Sonnet

Claude 3.7 Sonnet is the first hybrid reasoning model, a single model that delivers near-instant responses or extended step-by-step thinking with API-controllable thinking token budgets up to 128K tokens, scoring 63.7% on SWE-bench Verified and showing strong gains in coding and front-end web development.

File InputReasoningTool UseVision (Image)Explicit Caching
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'anthropic/claude-3.7-sonnet',
  prompt: 'Why is the sky blue?'
})
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