My own benchmark across three Claude tiers (Haiku, Sonnet, Opus): 120 data files, 8 real-world scenarios, 5 formats. Tokens, cost, and accuracy – numbers, not opinions.
You Are Overpaying for Prompts
Every time you send data to the Claude API, the format of that data determines how many tokens you spend. The same 200-product...
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🔧 YAML vs Markdown vs JSON vs TOON: Which Format Is Most Efficient for the Claude API
⏱️ vor 111d 9h (14.04.2026 um 22:22 Uhr) 📖 17 Min. Lesezeit 📂 🔧 Programmierung 📡 Feed 🔗 Quelle: dev.to
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