GLM 5.2 Speeds Up on DGX Spark
WesEklund · x · 2026-07-15
Shared details revealed an inference optimization test for GLM 5.2: after running on 2 DGX Spark units, the speed exceeded 18 tok/s.
The author explained that a key modification was made: quantizing the 3 largest attention projections to NVFP4, which still showed room for improvement compared to the original FP8. They also added that there is further room for optimization on both the speed and quality fronts.
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