Comment by philipportner

You'd need hundreds of GB alone for the KV cache of each user. For something like LLama 3 405B you need ~67GB at ~130k tokens. A single CS-3 has 44GB on-chip sram.

So, afaik, Cerebras are optimizing for ultra-low latency batch=1 inference.

https://newsletter.semianalysis.com/p/cerebras-faster-tokens... goes quite in-depth.