Claude Opus 5 is crazy for web design.
Prompt ↓
Opus 5 one-shotted my launch video
Anthropic: Opus 5 with safeguards still causes harmful actions 30% of the time in replication.
That's the model your agent pipeline runs on today.
I put Opus 5 and GPT-6 Astra head to head.
Same prompt. Build a 3D kart racer. One shot each. Opus 5 came out smoother. Astra had a lens flare issue. When I removed it, they were almost identical. A few months ago there was a clear winner in every comparison. Now the gap is
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