Claude APIの請求額が本来の3倍になっています（設定変更で解決できます）

187回視聴・ 2いいね・ 2026/04/19

Claude APIの請求額が本来の3倍になっています（設定変更で解決できます）

▶ Full router build (cuts your bill 79%, not just 90% on input tokens): • The Claude Router That Saves Devs $948/Yea...
🍎 Train AI locally on a $1,600 Mac (90 days tested): • I Trained AI on a $1,600 Mac for 90 Days —...

Most developers using the Claude API are paying 3–10x more than they need to. Prompt caching is a single parameter that drops your input cost by 90% — and almost nobody turns it on.

In this video:
00:00 The $36 vs $3.60 problem
00:08 How Claude pricing actually works
00:20 The cache_control line
00:35 Proof: same tokens, 90% less cost
00:50 When caching hurts (the 3 gotchas)

Code from this video: [pin in comments]

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