NEW VIDEO: every major AI model ranked for vibe coding.
Fable 5 is still the only S tier. Opus 5 redeemed itself to A tier. Grok 4.6 is B tier with the best subscription in AI. Real world rankings from someone who spends over $1,000 a month on AI subscriptions. Not benchmarks.
Opus 5 kicked Grok 4.6's ass badly.
My benchmark for AI models is whichever one can kick the others ass in a boxing ring. I asked Fable to build me basic fighter that could self-balance and walk. Then I give this bare-bones fighter to each frontier model. The 2 fighting LLMs
Anthropic leaked a $3.4M file that gives you a $120K/MONTH engineering team in 10 minutes and builds any system
Microsoft and Google have been using this file for a while - 5 roles, zero hires, and it costs $0. in 10 minutes the whole system is up: core, skills, contracts,
OPUS 5 MAKES a fully modular aircraft with 4000 PARTS and 150 FUNCTIONAL modules
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All of Claude Opus 5