OpenAI GPT-5.6 Launch - BenchCAD (python tool): leaderboard
BenchCAD (python tool) row of the computer use table in OpenAI's GPT-5.6 launch post (2026-07-09): the CAD-code reconstruction task from multi-view renders with a python tool available. Score in percent, higher is better; includes Claude Mythos 5, Mythos Preview and Opus 4.8.
Metric: Score (%). Source: openai.com. Saturation forecast: Around July 2028. 7 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.6 Sol | 83.4 | #22 |
| 2 | GPT-5.6 Terra | 78.2 | #40 |
| 3 | GPT-5.6 Luna | 73.9 | #79 |
| 4 | Claude Mythos 5 | 65 | #8 |
| 5 | Claude Mythos Preview | 61 | #5 |
| 6 | GPT-5.5 | 55.8 | #33 |
| 7 | Claude Opus 4.8 | 51.8 | #39 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-6-launch-benchcad-python-tool · How It Works · Data refreshed daily, snapshot 2026-11-05.