Terminal-Bench 4.0 Released: Opus 5 Leads, GLM 5.3 Best Open-Source

Terminal-Bench 4.0 has been released with 66 tasks across science, software, ML, ops, security, hardware and media. The update calibrates task resources, fixes bugs and removes saturated tasks, with Opus 5 topping the leaderboard and GLM 5.3 as the best open-source model.

2026-08-29 ~ 2026-08-29 · 4 related posts

• Terminal-Bench 4.0 Released, Benchmark Iteration Catches Up with Model Development — yacineMTB · 2026-08-29
• Terminal-Bench 4.0 Released: Opus 5 Leads, GLM 5.3 Best Open Source — himanshustwts · 2026-08-29
• Terminal-Bench 4.0: Calibrating Resources, Fixing Tasks, Removing Saturated Items — himanshustwts · 2026-08-29
• Terminal-Bench 4.0 released: calibrates resources, fixes tasks, removes saturation — giansegato · 2026-08-29