WildClawBench, shortest of three requests

Claude Fable 5.1 on “Create a first-half football report with correctly aligned video clips”

Longer

30.00× longer

Worked 30.0 times as long as asked, 58 min over.

Asked for
2 minutes
Worked
1 h
Grade
Score 0 of 100
Nothing to grade, counted as 0.
How it ended
Stopped by the safety cutoff
Every detail of this run
Agent
Claude Fable 5.1, in Claude Code
Benchmark
WildClawBench
Asked for
2 minutes: “Please work on this task for a full 2 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
1 h (3,600 s)
Ratio
30.00× the request
How it ended
Stopped by the safety cutoff
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
dz2o7xhcxi
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
Shortest (this run)2 minutes1 h30.00× longer
Middle8 minutes23 min 23 s2.92× longer
Longest30 minutes22 min 58 s1.31× shorter
Other agents, shortest request
GPT 6 Astra2 minutes2 min 48 s1.40× longer
GPT 5.6 Sol2 minutes8 min 20 s4.17× longer

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

Read before quoting. This run was stopped by the safety cutoff, so its time is a lower bound: the agent might have kept going. Details

Data and citation

Upstream: Ding et al., 2026