Terminal-Bench 4.0, middle of three requests

GPT 6 Astra on “Repair batched LLM evaluation so it matches single-example semantics”

Within 5%

Within 5%

Worked 102% of the time asked, within 5% of it.

Asked for
30 minutes
Worked
30 min 37 s
Grade
Did not pass
Score 0 of 100. Graded during the run.
How it ended
Ending not labelled yet
Every detail of this run
Agent
GPT 6 Astra, in Codex
Asked for
30 minutes: “Please work on this task for a full 30 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
30 min 37 s (1,837 s)
Ratio
1.02× the request
How it ended
Ending not labelled yet
Grade
Did not pass
It did not pass the task's tests. The grader returned 0. Pass rule: The task's tests pass.
Score
0 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
itbysiod3x
Data release
26 Sep 2026
The other requests for GPT 6 Astra on this task, and the other agents at this request
Astra on this taskAskedWorkedSplitResult
Shortest8 minutes8 min 11 sWithin 5%
Middle (this run)30 minutes30 min 37 sWithin 5%
Longest125 minutes2 h 5 minWithin 5%
Other agents, middle request
GPT 5.6 Sol30 minutes30 min 24 sWithin 5%
Claude Fable 5.130 minutes18 min 18 s1.64× shorter

See it on the chart. Transcripts are not published yet.

Read before quoting. How this run ended has not been labelled yet. It is timed like every other run and counted in every number. Details

Data and citation

Upstream: Merrill et al., 2026 (ICLR)