Claude Sonnet 4.5
Claude Sonnet 4.5 is an AI model by Anthropic that runs in anymize internationally (USA).
2 min readUpdated
What it is good for
Sonnet 4.6 is the better successor and costs no more.
Hosting and operation
Claude Sonnet 4.5 runs internationally, at an operator in the USA: Anthropic.
If the operator is down, the model does not move to another jurisdiction.
Data processing
Data retention at the provider: none. Prompts and requests are not stored by the provider (zero data retention).
Data is not used for training.
With anonymization on, anymize replaces personal data with placeholders before the request reaches the model.
Technical data
| Item | Value |
|---|---|
| Context window | not stated |
| Max. output | not stated |
| Inputs | not stated |
| Capabilities | not stated |
| Class | Smart |
Availability
The model is in the model catalog but not in the default selection. An admin adds it under Governance > Models, in a solo account you do it yourself.
Whether you may use it in a team is set by the “Model access” rule in the Governance Center.