Claude Sonnet 5.5
Workhorse tier with 1M context, half the flagship rate and a pinned US region.
Observed 4 Oct 2026
Specification
What the provider publishes
- Provider
- Anthropic · home jurisdiction US
- Context window
- 1,000,000 tokens
- Input rate
- $2.00 per million tokens
- Output rate
- $10.00 per million tokens
- Modalities
- Text · Image
- Tool calling
- Yes
- Structured output
- Yes
- Open weights
- No
- Released
- 2026-09-28
Endpoints
Serving deployments
Each row is a separate deployment. The same weights on different infrastructure have different legal positions, so each deployment gets its own entry.
| Cloud | Region | Location | Jurisdiction | In provider home | Operated by |
|---|---|---|---|---|---|
| AWS Bedrock | us-east-1 | N. Virginia, US | US | Yes | - |
| unverified | ap-east-1 | Hong Kong | HK | Yes | unverified |
Enforcement
What happens to a jurisdiction-bound request
This is the routing result for this entry, computed from the endpoints above. The router applies the same rule at request time.
No endpoints found supporting your data region (JP).
No endpoint inside this jurisdiction can serve the model. The request is refused rather than routed abroad.
APPI
No endpoints found supporting your data region (KR).
No endpoint inside this jurisdiction can serve the model. The request is refused rather than routed abroad.
PIPA
No endpoints found supporting your data region (SG).
No endpoint inside this jurisdiction can serve the model. The request is refused rather than routed abroad.
PDPA
No endpoints found supporting your data region (MY).
No endpoint inside this jurisdiction can serve the model. The request is refused rather than routed abroad.
PDPA
Routed to unverified in ap-east-1.
Served from ap-east-1.
PDPO
No endpoints found supporting your data region (TW).
No endpoint inside this jurisdiction can serve the model. The request is refused rather than routed abroad.
PDPA
No endpoints found supporting your data region (CN).
No endpoint inside this jurisdiction can serve the model. The request is refused rather than routed abroad.
PIPL
Region data describes documented law and observed infrastructure. It is not legal advice; your local-law obligations remain yours.
Also from this provider
Other Anthropic entries
| Model | Provider | Context | Input, per 1M | Regions | Residency |
|---|---|---|---|---|---|
| Claude Opus 5.5 | Anthropic | 1M | $4.00 | us-east-1 · ap-east-1 | In region |
| Claude Haiku 4.5 | Anthropic | 200K | $1.00 | us-east-1 · ap-east-1 | In region |
Start