IOI V2 vs Effective Cost

X = effective cost (log). Y = IOI V2. 2024–2026 olympiad tasks, no interactive grading feedback. Version 2 only; separately calibrated from archived V1.

IOI V2 vs Effective Cost
X = effective cost (log). Y = IOI V2. 2024–2026 olympiad tasks, no interactive grading feedback. Version 2 only; separately calibrated from archived V1.
Controls:
IOI V21:1Cost

How to read this chart

Each point is a public model. The chart compares IOI V2 (%) against Effective Cost (per 1M I/O Tokens), with color showing the model provider.