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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.319 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

overview changedresources/overview

Nearest release: v2.1.280, published under an hour 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.

Recorded here
Lines+4added
Lines−0removed
From line 5 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits7to this page, all time

The whole hunk

from line 5, old and new numbered
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from line 5
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77<CardGroup cols={3}>
8 <Card title="Claude Opus 5.5 System Card" icon="file" href="https://www.anthropic.com/claude-opus-5-5-system-card">
9 Detailed documentation of Claude Opus 5.5.
10 </Card>
11 
812 <Card title="Claude Fable 5.1 and Mythos 5.1 System Card" icon="file" href="https://www.anthropic.com/claude-fable-5-1-mythos-5-1-system-card">
913 Detailed documentation of Claude Fable 5.1 and Claude Mythos 5.1.
1014 </Card>
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