# How to speed up inference on DGX Spark? > Source: > Published: 2026-11-03 03:58:33+00:00 I have tried llama.cpp and vllm but so far only getting 4-6 output tokens/seconds with granite-4.2-30b-fp8 Are there any known tips to get faster output? different models, options, bespoke patches? 1 Like [lambda](https://forum.level1techs.com/u/lambda) 2 Pick a different model? Ideally MoE. Check out Qwen 3.8 Flash Next - 2 Likes Thank you, I was able to get 40 tokens/seconds with this