Roundabout test: Claude and DeepSeek nail it first try, ChatGPT/Gemini fail after 30 minutes
ArmelleAllDay · reddit · 2026-09-20
Testing models on an 8-station Satisfactory roundabout ASCII diagram, Claude and DeepSeek drew it correctly on the first try (Claude's was the prettiest), while ChatGPT and Gemini argued for 30 minutes without success. Full prompt included.
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