TIER 4 · COMPLEX GEOMETRY·t4_03

A 90-degree pipe elbow: 15mm inner diameter, 2mm wall thickness, with 25mm-long straight sections on each end of the bend. The bend centerline radius is 20mm.

✓Claude Opus 4.6✓Zoo ML-ephant✗Gemini 2.5 Flash✗GPT-5✗Text2CadQuery (Qwen 3B)
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No code generated
COMPARE · SAME PROMPT
Claude Opus 4.6✓
no output
Zoo ML-ephant✓
Gemini 2.5 Flash✗
No variable named 'result' found after exec()
Text2CadQuery (Qwen 3B)✗
GC_MakeArcOfCircle::Value() - no result