AI Scientist Bench
All configurations / prompt skill

expert-persona

1/9 dimensions tested
Haiku 4.5
Configuration
Answer as a domain expert reviewer.
Source
gym/skills/expert-persona.md · public · community
Recorded runs
600 scored outputs · $1.38 measured model spend · runs on 2026-07-14
Access
open prompt · standard tools
FIG. 01

By dimension

Scores /10 · Paired p-values are exploratory and unadjusted
8.30Verify
Compared with baselinen=300 · verdict accuracy · evidence in hand · Δ +0.10 vs Haiku 4.5 · 10W 7L 283T on 300 paired · p=.629 (unadjusted) · $0.0024/task · 2026-07-14

NEI class 0.74 vs naked 0.72; 356 output tokens per call Test: exact McNemar on discordant pairs.

Run provenance

Report path: outputs/arena/scifact_haiku_evidence.json
Task pack: scifact-dev-300
Run: arena-haiku-4.5

  • from memory4.73 · n=300 · Δ −0.14 · p=.585 (unadjusted) · $0.0022 · 2026-07-14 · NEI class 0.13 vs naked 0.20; 411 output tokens per call
Ground

Not yet tested.

Find

Not yet tested.

Extract

Not yet tested.

Analyze

Not yet tested.

Compute

Not yet tested.

Synthesize

Not yet tested.

Review

Not yet tested.

Hypothesize

Not yet tested.