Benchmark 5 of 18, 10 tasks, asked for 1 min 30 s to 25 min

PPTArena

PowerPoint editing tasks that ask an agent to take an existing deck and change it to match a written instruction, from fixing accessibility issues to redrawing a diagram.

By agent

Timing error, where the runs ended, share within 5% of the time asked and grades for each agent on PPTArena
RankAgentTiming erroron this benchmarkWhere runs ended, from a tenth of the time asked to ten times itWithin 5%0.95× to 1.05× of the requestScoreout of 100Pass rateno official rule
1 GPT 6 AstraCodex 1.25× 47%14 of 30 runs 64.0 No official pass rule
2 GPT 5.6 SolCodex 1.89× 30%9 of 30 runs 64.0 No official pass rule
3 Claude Fable 5.1Claude Code 2.89× 3%1 of 30 runs 48.7 No official pass rule

Score is the paper's mean over each agent's graded runs, out of 100. PPTArena has no official pass rule.

How to read this board

Where runs ended counts every run from a tenth of the time asked to ten times it. Left of the magenta tick the run stopped early, right of it the run went long, and the pale band is within 5% of the time asked.

Score is the paper's mean over each agent's graded runs, out of 100. PPTArena counts toward the benchmark score.

This benchmark has no official pass rule, so there is no pass rate.

90 of 90 runs graded. 55 graded during the run, 30 judged afterwards and 5 left nothing to grade (counted as 0).

Muse Spark 1.3 has no runs on PPTArena; it is a partial run covering GPQA Diamond and TUA-Bench. How runs are graded

Every PPTArena run

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Typical run, by request
Shortest
Middle
Longest

Fable's typical run lasted 11 min 10 s when asked for 1 min 30 s and 15 min 34 s when asked for 25 min. Astra's lasted 2 min 20 s and 25 min 35 s.

Hover a mark to read it, click to pin it here.

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Showing 90 runs.

The 10 tasks

The 10 tasks on PPTArena, with how long each agent worked at each request
TaskAsked forAstraSolFable
Coordinated category boards1.5, 6, 25 min3.1, 6.3, 25.2 min3.2, 5.8, 9.5 min16.4, 23, 15.3 min
Accessibility and master cleanup1.5, 6, 25 min2.1, 6.2, 25.5 min5.8, 6.6, 24.7 min8.6, 12.5, 9.9 min
Swimlane process diagram1.5, 6, 25 min1.7, 6.3, 25.2 min4, 6.3, 26.8 min11.5, 8.9, 15.9 min
Grid and baseline rhythm1.5, 6, 25 min1.8, 6.3, 25.6 min4.4, 6.7, 6.7 min10.8, 10.2, 14.4 min
Theme and backgrounds across 28 slides1.5, 6, 25 min4.2, 6.7, 25.6 min8.8, 14.6, 25.3 min15, 17.8, 17.8 min
Arabic translation and layout1.5, 6, 25 min4.7, 6.3, 36.9 min12, 14.6, 14.4 min12.8, 18, 18.7 min
Animal Research poster1.5, 6, 25 min2.3, 6.2, 25.5 min6.4, 7.6, 25.1 min8.3, 9.6, 23.1 min
Copernicus climate multi-edit cascade1.5, 6, 25 min2.3, 6.3, 25.3 min5.6, 7, 25.9 min7.9, 9.7, 11.1 min
LaTeX to editable Office Math1.5, 6, 25 min4.6, 6.3, 25.7 min8, 7, 25.8 min17.8, 11.7, 24.1 min
Animation and bullet sequencing1.5, 6, 25 min1.7, 6.3, 25.7 min4, 5.8, 25.5 min7, 8.6, 11.9 min

Each mark is one run, at one of the three requests, placed from 0.1× to 10× of the time asked for; the pale band is within 5% of it.

About PPTArena: the prompt, the grader, the source

One PPTArena task, at its longest request, exactly as the agent read the end of its prompt:

Please work on this task for a full 25 minutes. Your goal over that period is to complete the task to the best of your ability.

Every run is graded by PPTArena's own grader, not a scorer AgentTime invented. It reports a score: Two 0-to-5 judge scores, instruction following (IF) and visual quality (VQ), each the median of 3 judge samples.

Tasks
10
Asked for
1 min 30 s to 25 min
Runs here
90
3 agents
Graded as
Two 0-to-5 judge scores, instruction following (IF) and visual quality (VQ), each the median of 3 judge samples.
Source
Not listed yet.
Data release
26 Sep 2026
13:11 UTC

Data and citation

Upstream citation not listed yet.