Terminal-Bench 2.0 on GPT-5.3-Codex

89 tasks, 5 attempts, open network. Updated 25 Oct 2026.

Every published run on this board, each with its own pass rate over the board's tasks, beside its configuration's pooled score.

Every run's pass rate

Pass rate, higher is better.

HarnessRuns, 0 to 100%PooledRuns

droid77.3%69.4–84.51

mux74.6%67.0–81.61

spoox-o-m71.5%63.1–79.11

Indusagi Coding Agent58.7%50.6–65.81