# BenchCAD (without tools) — AI model rankings

geometric overlap of generated CAD parts without tool access

3 tracked models have a published BenchCAD (without tools) score. Higher is better. Scores come from published lab reports and benchmark sources; recorded sources appear beside the scores.

## Ranking

| Rank | Model | Developer | Score | Source | Released |
| --- | --- | --- | --- | --- | --- |
| 1 | GPT-5.6 Sol | OpenAI | 70.6% | Lab | Jun 26 2026 |
| 2 | GPT-5.6 Luna | OpenAI | 63.1% | Lab | Jun 26 2026 |
| 3 | GPT-5.6 Terra | OpenAI | 62.3% | Lab | Jun 26 2026 |


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Canonical page: https://aireleasetracker.com/benchmark/benchcad-no-tools
Site index: https://aireleasetracker.com/llms.txt
Source: AI Release Tracker (https://aireleasetracker.com). Most benchmark scores come from lab launch material; gathered results identify the leaderboard that published them.