Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

service-tiers changed

api/service-tiers

Nearest release: v2.1.257, 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
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First seen 14 Aug 2026 this site's first read of the page
Recorded edits6to this page, all time

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227227 
228228### Supported models
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230Priority Tier is supported on all available Claude models except Claude Mythos 5, [Claude Mythos Preview](https://anthropic.com/glasswing), Claude Opus 5, and Claude Sonnet 5.
230Priority Tier is supported on all available Claude models except Claude Fable 5.1, Claude Mythos 5.1, Claude Mythos 5, [Claude Mythos Preview](https://anthropic.com/glasswing), Claude Opus 5, and Claude Sonnet 5.
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232232Check the [Models overview](https://platform.claude.com/docs/en/models/overview) for more details on available models.
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