Frontier performance at scale—with 1M context, adaptive thinking, and API
capabilities now generally available.
<https://www.anthropic.com/news/claude-sonnet-4-6?utm_source=it&utm_medium=email&utm_campaign=model_launch&utm_content=image_link&utm_term=api&campaignId=16900328>
Today, we’re introducing Claude Sonnet 4.6
<https://www.anthropic.com/news/claude-sonnet-4-6?utm_source=it&utm_medium=email&utm_campaign=model_launch&utm_content=inline_link&utm_term=api&campaignId=16900328>
, our most capable Sonnet model yet with frontier performance across coding,
agents, and professional work.
Here’s what’s launching on the Claude Developer Platform (API):
* API capabilities: Web search is now more accurate and token-efficient,
using code execution to filter and process results. Code execution, web fetch,
memory, programmatic tool calling, tool search, and tool use examples are now
generally available.Learn more
<https://www.claude.com/blog/improved-we