Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills)
1 model ran in it: Claude Opus 5.5.
16 runs on 13 prompts · 56% finished
Results
The best run of each of its 13 tests first, then every other run. Filter them in the explorer
9 finished runs
Rendered video
Live scene

California brown pelican riding a bicycle (detailed spec)
Claude Opus 5.5
Pi + skills kit 0.87.1
skills off

Rendered video

Artemis II
Claude Opus 5.5
Pi + skills kit 0.87.1
skills off
Failed · Stopped by us
No rendered video or project published
Numbers: finish rate, cost, wall time, draft scores
- Runs
- 16
- on 13 prompts
- Finished
- 56%
- 9 of 16
- Median cost, finished run
- $2.75
- n=9
- Median wall time, finished run
- 16m 06s
- n=9
- Recorded spend
- $83.90
- $36.77 on unfinished runs
From the numbers
Set against the other harnesses with at least 3 runs (top or bottom third), and its draft-score ranks within single prompts. Nothing here is averaged across prompts.
Strengths
- 16m 06s (n=9): 4th of 12 harnesses with at least 3 (median wall time of a finished run)
Weaknesses
- 9 of 16 runs finished: 11th of 14 harnesses with at least 3 (finish rate)
- 2 runs ended as the model's own failure (DNF, class MODEL)
- Other unfinished runs, not counted against the model: 5 TIMEOUT
Best and hardest run
Best run
Picked as its fastest finished run (no scored result yet).
-
Claude Opus 5.5, Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills), Pelican riding a bicycle (control)
Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills), max effort, via Anthropic
skills off
10m 55s
$2.03 reported by Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills) est. $2.03
OK
Unscored: not judged yet
Hardest run
Picked as its costliest run that did not finish.
-
Did not finish · re-run queued
Claude Opus 5.5, Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills), hyperframes_artemis_ii
Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills), max effort, via Anthropic
skills off
Stopped by us
52m 41s $12.96 reported by Pi 0.87.1 + skills kit (ponytail, ECC, vetted skills) est. $12.96
Draft scores by prompt
No scored result yet (only prompts with a published rubric are scored).
By model
| Claude Opus 5.5 | 16 | 9 | 56% | $2.75 n=9 | 16m 06s n=9 |
|---|
All 13 tests
- Artemis II (2 runs)
- GPU fluid sim (1 run)
- Pelican riding a bicycle (control) (2 runs)
- Animated pelican riding a bicycle (SMIL/CSS) (1 run)
- California brown pelican riding a bicycle (detailed spec) (1 run)
- Pelican car france (1 run)
- Sales chart (1 run)
- Dolphin vlog bicycle (1 run)
- Animated short (HTML/JS) (2 runs)
- Folding road (1 run)
- Pixel lofi loop (1 run)
- Folding road music (1 run)
- Fjord scene (Three.js) (1 run)