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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

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prompting-claude-sonnet-5

build-with-claude/prompt-engineering/prompting-claude-sonnet-5

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build-with-claude/prompt-engineering/prompting-claude-sonnet-5 Changed · +1 / -1 lines

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 Claude Sonnet 5 has particular strengths in coding and agentic tasks. It performs well out of the box on existing Claude Sonnet 4.6 prompts. The patterns in this guide cover the behaviors that most often require tuning.
 
 <Note>
-  For API parameter changes when migrating from Claude Sonnet 4.6 (adaptive thinking on by default, sampling parameters not accepted, manual extended thinking removed, and the new tokenizer), see the [migration guide](https://platform.claude.com/docs/en/about-claude/models/migration-guide#migrating-from-claude-sonnet-4-6-to-claude-sonnet-5).
+  For API parameter changes when migrating from Claude Sonnet 4.6 (adaptive thinking on by default, sampling parameters not accepted, manual extended thinking removed, and the new tokenizer), see the [migration guide](https://platform.claude.com/docs/en/models/sonnet-5/migration-guide#migrating-from-claude-sonnet-4-6-to-claude-sonnet-5).
 </Note>
 
 ## Response length and verbosity