# BenchCAD Vision2Code voxel IoU with tools (BenchCAD Vision2Code (tools)) > Generates CadQuery code from multi-view renders with image inspection and code-execution tools. Canonical page: https://benchlm.ai/benchmarks/benchcadvision2codewithtools - Category: [Multimodal & Grounded](/multimodal-grounded) - Last updated: September 27, 2026 ## About BenchCAD Vision2Code (tools) - Year: 2026 - Tasks: 1,000-file Vision2Code subset - Format: Voxel IoU with tools - Difficulty: Programmatic CAD generation - Paper: [BenchCAD: A comprehensive, industry-standard benchmark for programmatic CAD](https://arxiv.org/abs/2605.10865) Section 8.12.2 reports the five-run average on a random 1,000-file subset with max effort, a container, and image cropping. BenchCAD Vision2Code (tools) is currently displayed on BenchLM for reference, but it is excluded from the weighted scoring formula. ## Leaderboard (3 models) | Rank | Model | Creator | Score | |------|-------|---------|-------| | 1 | [Claude Opus 5.5](/models/claude-opus-5-5) | Anthropic | 0.962 | | 2 | [GPT-6 Astra](/models/gpt-6-astra) | OpenAI | 0.959 | | 3 | [Claude Opus 5](/models/claude-opus-5) | Anthropic | 0.821 | ## FAQ ### What does BenchCAD Vision2Code (tools) measure? Generates CadQuery code from multi-view renders with image inspection and code-execution tools. ### Which model scores highest on BenchCAD Vision2Code (tools)? Claude Opus 5.5 by Anthropic currently leads with a score of 0.962 on BenchCAD Vision2Code (tools). ### How many models are evaluated on BenchCAD Vision2Code (tools)? 3 AI models have been evaluated on BenchCAD Vision2Code (tools) on BenchLM. ### Does BenchCAD Vision2Code (tools) affect BenchLM's overall score? Not directly. BenchCAD Vision2Code (tools) is still displayed on BenchLM for reference, but it is excluded from the weighted scoring formula. ## Compare Top Models on BenchCAD Vision2Code (tools) - [Claude Opus 5.5 vs GPT-6 Astra](/compare/claude-opus-5-5-vs-gpt-6-astra) - [GPT-6 Astra vs Claude Opus 5](/compare/claude-opus-5-vs-gpt-6-astra)