WildClawBench, shortest of three requests

Claude Fable 5.1 on “Solve and render a color Link-a-Pix puzzle, then identify the scene”

Longer

1.84× longer

Worked 84% past the request, 1 min 41 s over.

Asked for
2 minutes
Worked
3 min 41 s
Grade
Score 100 of 100
Judged afterwards.
How it ended
Ending not labelled yet
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
3 min 41 s (221 s)
Ratio
1.84× the request
How it ended
Ending not labelled yet
Grade
1
Task grader score, 0 to 1 (a model judge only where the task calls for one). No official pass rule.
Score
100 of 100
Judged afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
hdz7gk5pad
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 minutes3 min 41 s1.84× longer
Middle8 minutes3 min 6 s2.58× shorter
Longest30 minutes4 min 9 s7.22× shorter
Other agents, shortest request
GPT 6 Astra2 minutes2 min 14 s1.12× longer
GPT 5.6 Sol2 minutes6 min 12 s3.10× longer

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: Ding et al., 2026