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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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Ante against tongagents 0.8.0, task by task

Over the 89 tasks both ran, 5 attempts each

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Ante minus tongagents 0.8.0, pass rate

−6.5 points

95% interval −12.4 to −1.3

The interval leaves out zero, so the paired test tells the two apart.

Where the tasks landed

  • 4Only Ante solved
  • 63Both solved
  • 10Only tongagents 0.8.0 solved
  • 12Neither solved

Of 89 tasks, 4 only Ante solved, 10 only tongagents 0.8.0 solved, 63 both solved and 12 neither did.

Ante and tongagents 0.8.0, task by task
TaskRewardTokensTime
Antetongagents 0.8.0Antetongagents 0.8.0Antetongagents 0.8.0
polyglot-c-py01——8.2 min6.2 min
sam-cell-seg01——36.8 min30.8 min
db-wal-recovery0.21——12.5 min4.3 min
polyglot-rust-c00.8——8.4 min8.3 min
qemu-startup00.6——15.0 min12.5 min
query-optimize10.4——13.8 min15.0 min
adaptive-rejection-sampler0.61——9.6 min11.2 min
build-cython-ext10.6——7.0 min9.6 min
compile-compcert0.40.8——30.6 min25.3 min
configure-git-webserver0.40.8——6.6 min7.2 min
extract-elf0.40.8——10.4 min11.9 min
financial-document-processor10.6——4.8 min10.1 min
path-tracing10.6——15.6 min24.8 min
regex-chess0.40.8——22.6 min31.0 min
winning-avg-corewars10.6——20.1 min29.9 min
caffe-cifar-1000.2——20.0 min20.0 min
extract-moves-from-video00.2——30.0 min30.0 min
gpt2-codegolf0.20——15.0 min15.0 min
mteb-leaderboard0.20——32.7 min50.8 min
path-tracing-reverse0.20.4——27.7 min25.8 min
raman-fitting0.20.4——12.8 min15.0 min
train-fasttext0.20——60.0 min54.6 min
build-pmars0.81——8.3 min5.7 min
cancel-async-tasks10.8——13.2 min13.4 min
count-dataset-tokens0.81——14.0 min12.5 min
crack-7z-hash0.40.6——14.6 min12.4 min
custom-memory-heap-crash0.81——10.7 min7.7 min
dna-assembly0.81——15.8 min20.9 min
gcode-to-text0.81——5.9 min9.7 min
git-multibranch0.81——6.5 min9.7 min
large-scale-text-editing10.8——20.0 min18.7 min
mcmc-sampling-stan0.81——13.9 min17.1 min
merge-diff-arc-agi-task0.81——8.1 min5.7 min
model-extraction-relu-logits0.60.4——11.0 min10.9 min
mteb-retrieve0.81——14.7 min18.3 min
pypi-server0.81——3.0 min2.9 min
qemu-alpine-ssh0.60.4——12.8 min15.0 min
rstan-to-pystan0.81——24.3 min20.8 min
sanitize-git-repo0.81——8.3 min9.5 min
video-processing0.60.4——21.8 min14.1 min