GLM 4.7 Flash Ultimate Irrefusable Heretic vs GLM 4.7 Flash

Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.

GLM 4.7 Flash

zai-org · 31.2B

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Specifications

GLM 4.7 Flash Ultimate Irrefusable HereticGLM 4.7 Flash
Parameters29.9B31.2B
Context203K203K
ArchitectureGlm4MoeLiteForCausalLMGlm4MoeLiteForCausalLM
LicenseMITMIT
Downloads1251.1M
ReleasedMar 2026Jan 2026

VRAM by Quantization: GLM 4.7 Flash Ultimate Irrefusable Heretic vs GLM 4.7 Flash

QuantizationBitsGLM 4.7 Flash Ultimate Irrefusable Heretic VRAMGLM 4.7 Flash VRAM
Q2_K3.4013.8 GB14.4 GB
Q3_K_M3.9015.7 GB16.3 GB
Q3_K_S3.5014.2 GB14.8 GB
Q4_04.0016.1 GB16.7 GB
Q4_K_M4.8019.1 GB19.8 GB
Q5_K_M5.7022.4 GB23.3 GB
Q6_K6.6025.8 GB26.9 GB
Q8_08.0031.0 GB32.3 GB

Verdict

GLM 4.7 Flash Ultimate Irrefusable Heretic needs less VRAM at Q4_K_M (19.1 GB vs 19.8 GB), so it fits on smaller GPUs. GLM 4.7 Flash is the more widely downloaded of the two.

Frequently Asked Questions

Which needs less VRAM, GLM 4.7 Flash Ultimate Irrefusable Heretic or GLM 4.7 Flash?

At Q4_K_M, GLM 4.7 Flash Ultimate Irrefusable Heretic needs 19.1 GB and GLM 4.7 Flash needs 19.8 GB, so GLM 4.7 Flash Ultimate Irrefusable Heretic is the lighter option to run locally.

Which has a longer context window, GLM 4.7 Flash Ultimate Irrefusable Heretic or GLM 4.7 Flash?

GLM 4.7 Flash Ultimate Irrefusable Heretic supports 202,752 tokens and GLM 4.7 Flash supports 202,752 tokens.

What is the difference between GLM 4.7 Flash Ultimate Irrefusable Heretic and GLM 4.7 Flash?

GLM 4.7 Flash Ultimate Irrefusable Heretic is a 29.9B model from llmfan46 (GLM family), while GLM 4.7 Flash is a 31.2B model from zai-org (GLM family). Compare their VRAM requirements above to see which fits your GPU or Mac.