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Hbench
hbench

Terminal-Bench 2.0 on Gemini 3.1 Pro Preview

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

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Ranking

Pass rate by harness, higher is better

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Δ vs tongagents, pts
tongagents0.8.080.2%95% interval 73.5–85.8tongagents 0.8.0 is the reference.
Ante73.7%95% interval 66.3–80.2Ante minus tongagents 0.8.0: −6.5 points, 95% interval −12.4 to −1.3, over 89 tasks both ran; a clear difference.
Gemini CLI59.8%95% interval 51.5–68.1Gemini CLI minus tongagents 0.8.0: −20.4 points, 95% interval −28.3 to −13.0, over 89 tasks both ran; a clear difference.

All harnesses

Reading this table

Every harness on this board, in its order
HarnessRankpass^5Last published
tongagents0.8.0160.7%25 Oct 2026run #133
Ante250.6%25 Oct 2026run #45
Gemini CLI339.3%25 Oct 2026run #115