BrokenArXiv August 2026 vs Effective Cost

X = effective cost (log). Y = BrokenArXiv August 2026. August 2026 release under the September 15 grading revision. Agentic offline harness. Models released after the problems carry source contamination warnings; interpret as diagnostic evidence.

BrokenArXiv August 2026 vs Effective Cost
X = effective cost (log). Y = BrokenArXiv August 2026. August 2026 release under the September 15 grading revision. Agentic offline harness. Models released after the problems carry source contamination warnings; interpret as diagnostic evidence.
Controls:
BrokenArXiv August 20261:1Cost

How to read this chart

Each point is a public model. The chart compares BrokenArXiv August 2026 (%) against Effective Cost (per 1M I/O Tokens), with color showing the model provider.