IT Services Circle

Oct 1, 2025 · Artificial Intelligence

Claude Sonnet 4.5: The New State‑of‑the‑Art Coding Model with 30‑Hour Runtime

Anthropic’s Claude Sonnet 4.5, promoted as the world’s best coding model, achieves top scores on SWE‑bench Verified, runs continuously for over 30 hours, outperforms competitors on OSWorld and multiple agentic tests, adds extensive safety features, and introduces a revamped Claude Code suite with VS Code, terminal, and Agent SDK enhancements.