One-shot coding test: Grok 4.7 renders pixel-art animation in under 2 minutes, beating Opus 5.5's 10+ min

hullabaloo22 · x · 2026-10-15

A developer ran the same one-shot prompt across top models to generate a pixel-art druid-to-bear animation loop in vanilla JS + Canvas. Opus 5.5 produced the best bear but took over 10 minutes; Gemini 4 Argon was quick with a charming druid; Grok 4.7 was the dark horse, finishing in under 2 minutes with surprisingly good results — a clear speed-vs-quality tradeoff.

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