Benchmark

CadEval

Measures: Text to CAD: from a text description the model writes an OpenSCAD script that must render to a 3D object passing geometric checks against the specification.

Maintainer
—
Introduced
2025
Status
Unmaintained
Saturation
Headroom
Typical provenance
Independent
In scoring set
No

Official leaderboard

Leaderboard

Independent and third-party results only.

Leaderboard
ModelOverall pass rateProvenanceSourceEvaluated
o3
OpenAI · Medium effort
74.0%Third partyCadEval Dashboard via Epoch AI—
Gemini 2.5 Pro64.0%Third partyCadEval Dashboard via Epoch AI—
o4-mini
OpenAI · Medium effort
62.0%Third partyCadEval Dashboard via Epoch AI—
o1
OpenAI · Medium effort
56.0%Third partyCadEval Dashboard via Epoch AI—
Claude 3.7 Sonnet54.0%Third partyCadEval Dashboard via Epoch AI—
o3-mini
OpenAI · Medium effort
54.0%Third partyCadEval Dashboard via Epoch AI—
Claude 3.5 Sonnet48.0%Third partyCadEval Dashboard via Epoch AI—
GPT-4.142.0%Third partyCadEval Dashboard via Epoch AI—
Gemini 1.5 Pro34.0%Third partyCadEval Dashboard via Epoch AI—
Claude 3.5 Haiku32.0%Third partyCadEval Dashboard via Epoch AI—
Gemini 2.0 Flash30.0%Third partyCadEval Dashboard via Epoch AI—
GPT-4o26.0%Third partyCadEval Dashboard via Epoch AI—
GPT-4.1 mini16.0%Third partyCadEval Dashboard via Epoch AI—
Claude 3 Haiku12.0%Third partyCadEval Dashboard via Epoch AI—
  • Epoch AI, 'Capabilities & benchmarking', epoch.ai/benchmarks, CC BY 4.0.

Sources