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by uoaei 59 days ago
Exactly, even in the throes of today's wacky economic tides, storage is still cheap. Write the model state immediately after the N context messages in cache to disk and reload without extra inference on the context tokens themselves. If every customer did this for ~3 conversations per user you still would only need a small fraction of a typical datacenter to house the drives necessary. The bottleneck becomes architecture/topology and the speed of your buses, which are problems that have been contended with for decades now, not inference time on GPUs.
1 comments

This has nothing to do with the cost of storage. Surprisingly, you are not better informed than Anthropic on the subject of serving AI inference models.

A sibling comment explains:

https://news.ycombinator.com/item?id=47886200

They don't cache model state to disk. I am proposing they do.
I’m proposing that you should educate yourself on the subject of LLM KV context caching.