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# Claude 3.7 Sonnet leak reveals Anthropic’s most advanced AI to debut on AWS Bedrock
- URL: https://www.testingcatalog.com/claude-3-7-sonnet-leak-reveals-anthropics-most-advanced-ai-to-debut-on-aws-bedrock/
- Published: 2025-02-24T12:26:56.000Z
- Updated: 2025-02-24T19:43:52.000Z
- Author: Alexey Shabanov
- Tags: Claude News, Latest AI News

UPDATE: Anthropic announced Claude 3.7 Sonnet on Monday, February 24

> BREAKING 🚨: Claude 3.7 Sonnet is now available on Claude UI as well as Anthropic Workbench.   
>  
> The "Extended Thinking" experience is available too! [pic.twitter.com/zlX6oNhRg4](https://t.co/zlX6oNhRg4?ref=testingcatalog.com)
> 
> — TestingCatalog News 🗞 (@testingcatalog) [February 24, 2025](https://twitter.com/testingcatalog/status/1894092239812350143?ref%5Fsrc=twsrc%5Etfw&ref=testingcatalog.com)

Anthropic's Claude 3.7 Sonnet, an advanced AI model, appears to be on the verge of release, with potential announcements expected during [Amazon's event](https://www.testingcatalog.com/new-claude-features-signal-major-update-ahead-of-amazons-february-26-event/) on February 26, 2025\. Leaks suggest that the model will be hosted on AWS Bedrock, a platform known for providing access to cutting-edge AI models. The information was uncovered by [Tibor Blaho](https://x.com/btibor91/status/1893970824484581825?ref=testingcatalog.com) and corroborated by a snapshot of AWS Bedrock's website showing references to the model.

![Claude](https://storage.ghost.io/c/2a/1b/2a1b1782-8506-4d7d-bf53-ad3fb52e2a0f/content/images/2025/02/Screenshot-2025-02-24-at-12.54.32-1.png)

Claude 3.7 Sonnet is described as Anthropic's most sophisticated AI to date, introducing "extended thinking" capabilities. This feature allows the model to solve complex problems through methodical, step-by-step reasoning. It also marks a first in the AI industry by enabling users to toggle between rapid responses (standard thinking) and in-depth reasoning (extended thinking), offering flexibility based on use case requirements.

![Claude](https://storage.ghost.io/c/2a/1b/2a1b1782-8506-4d7d-bf53-ad3fb52e2a0f/content/images/2025/02/Screenshot-2025-02-24-at-12.51.13.png)

Sonnet 3.7 mention in the code

The model is designed for a wide range of applications, including:

1. Retrieval-augmented generation (RAG) for processing vast knowledge bases
2. Product recommendations and forecasting
3. Targeted marketing
4. Advanced code generation
5. Parsing text from images
6. Agentic computer use (e.g., autonomous task execution)
7. Content creation and quality control

![Claude](https://storage.ghost.io/c/2a/1b/2a1b1782-8506-4d7d-bf53-ad3fb52e2a0f/content/images/2025/02/Screenshot-2025-02-24-at-14.01.34.png)

These capabilities make it particularly suited for powering AI agents used in customer-facing roles and managing complex workflows.

AWS Bedrock's hosting of this model aligns with Amazon's strategy of integrating state-of-the-art AI into its cloud services, positioning itself as a key player in enterprise AI solutions. Anthropic, known for its focus on safety and alignment in AI development, continues to push boundaries with Claude 3.7 Sonnet, emphasizing both performance and user control.

While the model is currently hidden from public UI access, its imminent release could mark a significant milestone for [Claude](https://www.testingcatalog.com/tag/claude/) in the evolution of AI tools, particularly for industries requiring nuanced reasoning and dynamic adaptability.