The latest upgrade brings the ability to save your progress and create custom agents, with fewer behavioral issues, such as ...

Anthropic has formally announced Claude Sonnet 4.5, a new AI model specifically made for coding. During its announcement, ...

Anthropic launches Claude 4.5, a powerful AI model that outperforms GPT-5 in coding, aiming to dominate the enterprise ...

Anthropic says Sonnet 4.5 is the company's "most aligned model yet" and claims the new upgrade will "substantially improve ...

Anthropic's Claude Sonnet 4.5 is official, with new features and more reliable performance, but the new "Imagine with Claude" ...

Anthropic launched Claude Sonnet 4.5, claiming the title of the world's best coding model, being able to do it for up to 30 ...

Discover Claude Sonnet 4.5, the new AI redefining coding, reasoning, and workflows with its 200K context window and unmatched performance.

On September 29, 2025, local time, Anthropic suddenly released Claude Sonnet 4.5, boldly claiming it to be the "best coding ...

Learn how Claude Sonnet 4.5’s structured memory tool reshapes AI adaptability, collaboration, and privacy for industries worldwide. Anthropic ...

Now, Claude Sonnet 4.5 has lapped that last model, outperforming it on the SWE-bench Verified evaluation, a human-filtered subset of the SWE-bench. Claude Sonnet 4.5 also outperformed leading models ...

Scott White, product lead for Claude.ai, told The Verge that the new model operates at “chief-of-staff level” and can find ...

Anthropic may be using its specialization in coding and STEM as a differentiator in the buzzy frontier model market.