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Author Ivan Fioravanti praised James Meadlock's detailed benchmark of GLM 5.2…

Brief

Ivan Fioravanti highlighted James Meadlock's June 18, 2026 benchmark of GLM 5.2 on an Apple M3 Ultra, noting James ran tests on an M3 Ultra 512 using mlx and the Hermes soloheaven build. James invited others to compare results and said he will run terminal-bench2 next; a detailed report is at al-engr.com/glm52-soloheaven.

Why it matters

Author Ivan Fioravanti praised James Meadlock's detailed benchmark of GLM 5.2 running on an Apple M3 Ultra system.

Key details

  • James reported results from an M3 Ultra 512 using mlx and the Hermes soloheaven build and plans a follow-up run with terminal-bench2; the benchmark link: al-engr.com/glm52-soloheaven (tweet referenced 2026-06-18).
Source evidence

Loved this detailed benchmark of GLM 5.2 on M3 Ultra by James!

James Meadlock (@JamesMeadlock)

I'm curious what results you get! FYI mine using mlx and Hermes soloheaven on M3 Ultra 512: al-engr.com/glm52-soloheaven…

Just planning a terminal-bench2 run now....

— https://nitter.net/JamesMeadlock/status/2067665959586795747#m