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Sweep 28 Sep 2026 · 18:16Z Build v2.1.284 505 read Stable v2.1.277 Latest v2.1.284 Next v2.1.284 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

choosing-a-model changedabout-claude/models/choosing-a-model

Nearest release: v2.1.284, published 8 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits9to this page, all time

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111111 The latest Sonnet model: breaking changes, new features, and behavior differences
112112 </Card>
113113 
114 <Card title="What's new in Claude Sonnet 5" icon="sparkle" href="https://platform.claude.com/docs/en/models/sonnet-5/whats-new-sonnet-5">
115 New features and behavior changes in Claude Sonnet 5
116 </Card>
117 
118114 <Card title="Start building" icon="code" href="https://platform.claude.com/docs/en/get-started">
119115 Get started with your first API call
120116 </Card>
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