Claude 3.7 Sonnet
AIMade by AIWritten by AI (Claude) from the source below. Check anything important against the source.How it's made
Claude 3.7 Sonnet — the industry's first hybrid reasoning model, with a thinking budget of up to 128K
Why it matters
Declared the position that reasoning should be an integrated capability of frontier models, not a separate model
Source — Primary sources first; secondary reports are labelled “Press”
Officialanthropic.comhttps://www.anthropic.com/news/claude-3-7-sonnetAdded in Week 35, 2026 · See that week
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In the model family tree — Claude family · 20 versions
- Earlier versionClaude 3.5 Haiku / upgraded 3.5 Sonnet
- This recordClaude 3.7 Sonnet
- Later versionClaude Opus 4 / Sonnet 4