PPTArena, middle of three requests

Claude Fable 5.1 on “LaTeX to editable Office Math”

Longer

1.96× longer

Worked 96% past the request, 5 min 45 s over.

Asked for
6 minutes
Worked
11 min 45 s
Grade
Score 20 of 100
Instructions 2 of 5, visuals 0 of 5. Judged afterwards.
How it ended
Ended on its own
Every detail of this run
Agent
Claude Fable 5.1, in Claude Code
Benchmark
PPTArena
Asked for
6 minutes: “Please work on this task for a full 6 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
11 min 45 s (705 s)
Ratio
1.96× the request
How it ended
Ended on its own
Grade
Instructions 2.00 of 5, visuals 0.00 of 5
Two 0-to-5 judge scores, instruction following (IF) and visual quality (VQ), each the median of 3 judge samples. No official pass rule.
Score
20 of 100
Judged afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
y44hwix2ku
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
Shortest1.5 minutes17 min 47 s11.86× longer
Middle (this run)6 minutes11 min 45 s1.96× longer
Longest25 minutes24 min 5 sWithin 5%
Other agents, middle request
GPT 6 Astra6 minutes6 min 18 s1.05× longer
GPT 5.6 Sol6 minutes6 min 58 s1.16× longer

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Data and citation