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Head-to-head · GLM

GLM-4.7-Flash vs GLM-4.6

GLM-4.7-Flash needs ~19.2 GB at Q4_K_M; GLM-4.6 needs ~221.3 GB. That ~202.1 GB gap decides which hardware runs each; they differ on 5 of the 14 devices below.

Spec GLM-4.7-Flash GLM-4.6
Parameters30B MoE357B MoE
Memory at Q4_K_M~19.2 GB~221.3 GB
Context window200k200k
LMArenanot rankednot ranked
LicenseMITMIT

Which devices run each

A representative spread across the memory range. Tap a verdict for the full breakdown.

Size at each quantization

Quant GLM-4.7-Flash GLM-4.6
Q2_K 12.6 GB* 149.5 GB*
Q3_K_M 14.7 GB* 174.5 GB*
Q4_K_M 17.05 GB 216 GB
Q5_K_M 21.4 GB* 254.4 GB*
Q6_K 24.6 GB* 292.7 GB*
Q8_0 29.66 GB 379 GB
FP16 55.79 GB 714 GB

* derived from bits-per-weight; unstarred sizes are measured GGUF files.

Bottom line

The larger GLM-4.6 needs ~221.3 GB; GLM-4.7-Flash runs on lighter hardware at ~19.2 GB with more headroom and faster responses. Check each against your exact device: what runs GLM-4.7-Flash · what runs GLM-4.6.

More GLM comparisons

FAQ

What is the difference in memory between GLM-4.7-Flash and GLM-4.6?

At Q4_K_M, GLM-4.7-Flash needs about 19.2 GB and GLM-4.6 needs about 221.3 GB, a difference of ~202.1 GB.

Should I run GLM-4.7-Flash or GLM-4.6?

Run GLM-4.6 if your hardware has the ~221.3 GB it needs and you want maximum quality; run GLM-4.7-Flash (~19.2 GB) for lighter hardware, faster responses, and more memory headroom.

Full breakdowns: GLM-4.7-Flash · GLM-4.6 · all models × devices.

Sources

Memory figures are estimates at Q4_K_M, validated 2026-08-03. See methodology.