The AWS Claude Opus 4.5 model is designed for developers building sophisticated AI agents that can reason, plan, and perform complex tasks with minimal oversight.Documentation Index
Fetch the complete documentation index at: https://developer.box.com/llms.txt
Use this file to discover all available pages before exploring further.
Model details
| Item | Value | Description |
|---|---|---|
| Model name | AWS Claude Opus 4.5 | The name of the model. |
| Model category | Premium | The category of the model: Standard or Premium. |
| API model name | aws__claude_4_5_opus | The name of the model that is used in the . The user must provide this exact name for the API to work. |
| Compliance | ISMAP, FedRAMP Moderate | Government compliance frameworks and authorizations applicable to this model. |
| Hosting layer | Amazon Web Services (AWS) | The trusted organization that securely hosts the LLM. |
| Model provider | Anthropic | The organization that provides this model. |
| Release date | November 24th, 2025 | The release date for the model. |
| Knowledge cutoff date | March 2025 | The date after which the model does not get any information updates. |
| Input context window | 200k tokens | The number of tokens supported by the input context window. |
| Maximum output tokens | 64k tokens | The number of tokens that can be generated by the model in a single request. |
| Empirical throughput | Not specified | The number of tokens the model can generate per second. |
| Open source | No | Specifies if the model’s code is available for public use. |