llamaperf

Muse Glimmer-30B text decoder, Core AI int4hu

on M4 Max 128GB · Apple Core AI (coreai-pipelined GPU)

Apple hardware
Oct 11, 2026
Throughput
26.7 t/s gen · 269.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
int4hu block32 symmetric
System RAM
128 GB

Summary

User reports Muse at 26.7 t/s generation and 269 t/s prompt processing on an M4 Max 128GB. Setup is Apple's coreai-pipelined GPU engine with int4hu block32 symmetric quantization, text decoder only, 16.35 GB bundle size. The source table pairs 269.0 tok/s prompt with 26.69 tok/s decode under llm-benchmark at 512 prompt / 1024 generation, 3 trials; aggregation, cache state and batch configuration for that row are not stated.