Claude Opus 5 is crazy for web design
Prompt ↓
I dragged a slider in a video game and watched the cost jump from $10 to $439 per day
The slider controls how long an AI agent thinks before trading memecoins on Robinhood Chain PTN 0: no reasoning. raw instinct. $10.64 per day PTN 4: light thinking. 512 tokens. $48.15 PTN 8:
Stop testing LLMs with pelican SVGs.
It's dead. I fed Opus 5 the first chapter of LOTR. • 1M token budget (~$10) • 2 hours of autonomous runtime • 5,500 lines of raw JS It procedurally built a 3D world. This is the "no one would pay for this" to "it's free" shift. But
Anthropic says fable 5.1 can cut agent costs by 45% and the real tests made that number look even more interesting
This guy ran 15 blind builds across Fable 5.1, Fable 5 and Opus 5 to see what actually changed • 0:41 - see why Fable 5.1 can cut long agent costs by up to 45% •
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