service-tiers changedapi/service-tiers
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55featureMetadata:
66 status: stable
77 supportedModels:
8 - claude-fable-5-2
9 - claude-mythos-5-2
10 - claude-fable-5-1
11 - claude-mythos-5-1
128 - claude-fable-5
13 - claude-mythos-5
14 - claude-mythos-preview
15 - claude-opus-5-5
16 - claude-opus-5
17 - claude-sonnet-5-5
18 - claude-sonnet-5
19 - claude-haiku-5-5
209 - claude-haiku-4-5-20251001
2110 - claude-opus-4-8
2211 - claude-opus-4-7
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261250
262251## Availability
263252
264Service tiers are available on every model.
253Service tiers are available on select models.
265254
266255### API support
267256
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270259* Availability: Available
271260* Usage: Needs a Priority Tier commitment, which is no longer sold. With one, requests use Priority Tier by default; set `service_tier` to `"standard_only"` to use only standard capacity.
272261
273| Status | Cloud platforms |
274| --------- | --------------- |
275| Available | Claude API |
262| Status | Cloud platforms | Models |
263| --------- | --------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
264| Available | Claude API | [Claude Fable 5](https://platform.claude.com/docs/en/models/fable-5/overview), [Claude Haiku 4.5](https://platform.claude.com/docs/en/models/haiku-4-5/overview), [Claude Opus 4.8](https://platform.claude.com/docs/en/models/opus-4-8/overview), [Claude Opus 4.7](https://platform.claude.com/docs/en/models/opus-4-7/overview), [Claude Opus 4.6](https://platform.claude.com/docs/en/models/opus-4-6/overview), [Claude Sonnet 4.6](https://platform.claude.com/docs/en/models/sonnet-4-6/overview), [Claude Opus 4.5](https://platform.claude.com/docs/en/models/opus-4-5/overview), [Claude Sonnet 4.5](https://platform.claude.com/docs/en/models/sonnet-4-5/overview) |
276265
277266#### [Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview)
278267
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