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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 9 Nov 2026
One change · api

model-deprecations changedabout-claude/model-deprecations

Nearest release: v2.1.321, 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+2added
Lines−0removed
From line 68 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits19to this page, all time

The whole hunk

from line 68, old and new numbered
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lines
from line 68
6868 
6969| API model name | Current state | Deprecated | Tentative retirement date |
7070| :------------------------- | :------------ | :----------------- | :--------------------------------- |
71| claude-fable-5-2 | Active | N/A | Not sooner than November 9, 2027 |
72| claude-mythos-5-2 | Active | N/A | Not sooner than November 9, 2027 |
7173| claude-fable-5-1 | Active | N/A | Not sooner than September 1, 2027 |
7274| claude-mythos-5-1 | Active | N/A | Not sooner than September 1, 2027 |
7375| claude-fable-5 | Active | N/A | Not sooner than June 9, 2027 |
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