neuralCAD-Edit - Model Quality: leaderboard

Metric: Expert model-quality rating (median of five CAD experts per edit on a 1-7 rubric, normalised to 0-1, times 100), 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 September 2028. 3 models tracked.

Top models

#ModelScore
1GPT-5.239
2Gemini 3 Pro16
3Claude Sonnet 4.510

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