Original Text Summary
Claude Opus 5 has been released, offering significantly improved performance over the previous model, Opus 4.8, at the same cost.
It demonstrates new top performance, particularly in coding and knowledge tasks evaluations, achieving performance close to Fable 5 on benchmarks like Frontier-Bench and CursorBench, but at half the cost.
Furthermore, it shows remarkable performance improvements in scientific research, especially in organic chemistry and protein-related tasks, and its visual output capabilities have also been enhanced.
Opus 5 is a model well-suited for everyday use due to its ability to efficiently and carefully verify and repeat tasks.

▶ Original Source: https://www.anthropic.com/news/claude-opus-5