GenData Experiment Selection - Headline 281 - Positive Records: leaderboard

GenData v1.0:281paired tasks,Claude Code headless High effort,no tools/web,three attempts. Pair succeeds only when failed run is withheld and matched successful run approved. Claude-created and checked tasks, no practitioner key review; positive-only and negative-record contexts remain separate. Source is frozen maintainer reference, including69private tasks.

Metric: Paired Accuracy (0–1). Source: huggingface.co. Saturation forecast: Around 2029. 2 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.5 (High)0.37#4 (Claude Opus 5.5)
2Claude Sonnet 5.5 (High)0.31#11 (Claude Sonnet 5.5)

No result here: #6 GPT-6 Astra, #7 GPT-6.1 Sol, #8 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=gendata-experiment-selection-headline-281-positive-records · How It Works · Data refreshed daily, snapshot 2026-10-22.