PaperBench, middle of three requests

GPT 6 Astra on “Bridging Data Gaps”

Within 5%

Within 5%

Worked 101% of the time asked, within 5% of it.

Asked for
50 minutes
Worked
50 min 38 s
Grade
Grading…
The run's output is saved, but grading it needs GPU time for the benchmark's judge or evaluation, which has not run yet.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 6 Astra, in Codex
Benchmark
PaperBench
Asked for
50 minutes: “Please work on this task for a full 50 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
50 min 38 s (3,038 s)
Ratio
1.01× the request
How it ended
Ended on its own
Grade
Grading…
The run's output is saved, but grading it needs GPU time for the benchmark's judge or evaluation, which has not run yet.
Wording
The standard sentence, used from 4 September 2026.
Run id
v5f4uww7vz
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
Shortest12.5 minutes12 min 39 sWithin 5%
Middle (this run)50 minutes50 min 38 sWithin 5%
Longest200 minutes3 h 21 minWithin 5%
Other agents, middle request
GPT 5.6 Sol50 minutes51 min 15 sWithin 5%
Claude Fable 5.150 minutes15 min 13 s3.29× shorter

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

Data and citation

Upstream: Starace et al., 2025