I built a small API gateway for Chinese AI models (DeepSeek, etc.) and decided to audit my own token usage. Nothing fancy — just 78 test requests.

What I found:

76 successful calls → 13,103 tokens total (avg ~172 per call)

2 calls failed → invalid model name (no cost, but indicates misconfiguration)

Worst case: 1,086 input tokens → 2 output tokens. Yes, someone pasted a massive document and got a 2-token reply. This is like using a Ferrari to deliver a pizza.