WildClawBench, middle of three requests

Claude Fable 5.1 on “Recover arXiv titles, figure counts, and BibTeX from 21 local PDFs”

Within 5%

Within 5%

Worked 99% of the time asked, within 5% of it.

Asked for
10 minutes
Worked
9 min 54 s
Grade
Score 0 of 100
Nothing to grade, counted as 0.
How it ended
Ended on its own
Every detail of this run
Agent
Claude Fable 5.1, in Claude Code
Benchmark
WildClawBench
Asked for
10 minutes: “Please work on this task for a full 10 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
9 min 54 s (594 s)
Ratio
0.99× the request
How it ended
Ended on its own
Grade
0
Task grader score, 0 to 1 (a model judge only where the task calls for one). No official pass rule.
Score
0 of 100
Nothing to grade, counted as 0. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
y3pjwh6x6q
Data release
26 Sep 2026
The other requests for Claude Fable 5.1 on this task, and the other agents at this request
Fable on this taskAskedWorkedSplitResult
Shortest2.5 minutes6 min 43 s2.69× longer
Middle (this run)10 minutes9 min 54 sWithin 5%
Longest40 minutes13 min 38 s2.93× shorter
Other agents, middle request
GPT 6 Astra10 minutes10 min 32 s1.05× longer
GPT 5.6 Sol10 minutes8 min 23 s1.19× shorter

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

Data and citation

Upstream: Ding et al., 2026