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Posts by YHH
@YHH
YHH
esengine.cn
Joined April 2026
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How a DeepSeek-only agent framework hit 85% prefix cache rate (and saved 93% vs Claude)
I've been running DeepSeek behind LangChain for a few months for a side project. Worked fine, except one day I noticed something weird: DeepSeek's pricing page advertises cached input tokens at ~10% of the miss rate, but my bills didn't reflect ...
javascript
ai
opensource
showdev
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