Claude Opus 5 Tops DeepSWE Benchmark

Claude Opus 5 achieved a top score of 74% on the DeepSWE benchmark, establishing itself as the most cost-effective long-horizon coding agent with costs 28% lower than competitors.

2026-07-29 ~ 2026-07-29 · 2 related posts

• Claude Opus 5 hits 74% on DeepSWE, topping long-horizon coding models — brandon_galang · 2026-07-29
• Claude Opus 5 tops DeepSWE with a 74% score and a claimed 28% cost edge — daniel_mac8 · 2026-07-29