Your AI agent is paying 20x TOO MUCH to reread the same instructions.
Every call, it sends your system prompt, your tool list and your project notes again. On Opus 5.5, fresh input costs $4 per million tokens. Cached input costs $0.20. Same tokens. 20x cheaper. The fix takes
【検証】Claude Code（Opus 5.5）と、民泊の写真を「建築模型」にしてサイトに実装してみた
実際の部屋の写真を、AIで建築模型みたいなミニチュアに。 模型をタップすると、元の写真に切り替わります。 動画は、模型を1つずつタップして実写に切り替えているところです。
He's 18 and built his first agent - Anthropic paid $1.4M and immediately made him lead engineer and in…
He's 18 and built his first agent - Anthropic paid $1.4M and immediately made him lead engineer and in 15 minutes he shared everything you need to repeat it from scratch: 00:00 - 5 rules of an agent worth more than $120k 08:34 - one agent built in Opus 5.5 replaced 50 engineers…
Claude Sonnet 5.5 coûte deux fois moins cher qu'Opus 5.5.
Même défi : une tempête en 3D. Opus : 39 min, ~7 $, marche du premier coup. Sonnet : 25 min, ~4 $… mais erreur, à cause d'une seule ligne de code. Corrigée.
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