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Anthropic launches Claude Sonnet 4.5, its best AI model for coding

Anthropic launches Claude Sonnet 4.5, its best AI model for coding
business9/29/2025

Anthropic says its new AI model is robust enough to build production-ready applications, rather than just prototypes.

On Monday, Anthropic launched a new frontier model called Claude Sonnet 4.5, which it claims to offer state-of-the-art performance on coding benchmarks. The company says Claude Sonnet 4.5 is capable of building “production-ready” applications, rather... [2505 chars]