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Jrxing

24 karma · joined October 21, 2025

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Jrxing··on Who Routes LLM Routers? RouterArena Builds the Eval Foundation for LLM Routing
As LLMs continue to diversifying, model routers become increasingly critical for connecting various models and achieving the best performance-cost trade off. RouterArena is the first open platform & leaderboard for rigorous and comprehensive router evaluation, supporting both open-source and commercial routers. It provides principally-constructed datasets, extensive evaluation metrics, an automated evaluation framework, and a live leaderboard. We aim for RouterArena to serve as a foundation for the community to evaluate, understand, and advance the next generation of routing systems.
Jrxing··on Kvcached: Virtualized, elastic KV cache for LLM serving on shared GPUs
Sharing the big GPU cluster with non-latency critical load is one solution we also explored.

For this work, we are targeting more on the problem of smaller models running SOTA GPUs. Distilled/fine-tuned small models have shown comparable performance in vertial tasks.

Jrxing··on Kvcached: Virtualized, elastic KV cache for LLM serving on shared GPUs
Hi, thanks for digging out who I am. Yes, I am the author of the blog and the project.

We polished the blog for several days. I didn't get how you could conclude that this is AI generated. Is it too good to be human written?