neuralCAD-Edit: leaderboard

Metric: Expert acceptance rate (from 0-1, times 100): share of edits whose median instruction-following and quality ratings from five CAD experts both reach the acceptable threshold (5 of 7), on the 192 neuralCAD-Edit requests (expert CAD designers' video, speech, drawing and text edit requests on Autodesk Fusion models), the model editing the input STEP model by writing and re-running CadQuery scripts in the authors' harness with visual inspection; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 3 models tracked.

Top models

#ModelScore
1GPT-5.225
2Gemini 3 Pro10
3Claude Sonnet 4.55

Interactive version: theaggregate.ai/benchmark?slug=neuralcad-edit · How It Works · Data refreshed daily, snapshot 2026-10-07.