Claude Sonnet 4.5: The AI That Builds Software as You Speak
Last Updated on October 4, 2025 by Editorial Team
Author(s): Gaurav Shrivastav
Originally published on Towards AI.
From fixing real-world code to imagining apps on the fly, Sonnet 4.5 turns software creation into a live collaboration.
What if you could build software differently?

Anthropic’s release of Claude Sonnet 4.5 transforms software development through real-time collaboration, allowing users to describe interfaces that the AI generates immediately. This release is characterized by its advanced performance metrics as it excels in various benchmarks for software engineering, demonstrating capabilities that extend beyond traditional coding into dynamic, adaptive software creation. Additionally, the launch emphasizes affordability, with pricing comparable to its predecessor, while enhancing developer tools and safety features to ensure responsible AI deployment.
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