Terminal-Bench 4.0: leaderboard

Terminal-Bench4.0 reported resolution rate using Claude Code, with separate source reasoning-effort configurations. Primary trial counts, success counts and confidence intervals are retained; other harnesses have separate protocol boards.

Source: www.tbench.ai.

Interactive version: theaggregate.ai/benchmark?slug=terminal-bench-4-0 · How It Works · Data refreshed daily, snapshot 2026-10-20.