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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

May 25, 2026 · Apple M4 Pro

glm-4.6v-flash

LM-STUDIO GGUF

glm4 · Q4_K_S

Good

Apr 21, 2026 · Apple M2 Max

Global Score
94 vs 65
Hardware Fit
92 vs 88
Quality Score
95 vs 55

Hardware

gpt-oss:20b glm-4.6v-flash
MachineMacBook ProMac Studio
CPUApple M4 ProApple M2 Max
Cores1412
RAM48 GB96 GB
GPUApple M4 ProApple M2 Max
OSmacOS 26.4.1macOS 26.1
Archarm64arm64
Power Modebalancedbalanced

Performance

gpt-oss:20b glm-4.6v-flash
Tokens/sec54.549.9
First chunk318 ms27 ms
TTFT2.9 s3.7 s
Load time4.0 s2.7 s
Memory usage16.4 GB0.0 GB
Memory %34%0%

HW Fit Score Breakdown

gpt-oss:20b

Speed
50/50
TTFT
13/20
Memory
29/30

glm-4.6v-flash

Speed
50/50
TTFT
8/20
Memory
30/30

Quality

gpt-oss:20b

Reasoning
19/20
Coding
19/20
Instruction
17/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

glm-4.6v-flash

Reasoning
0/20
Coding
16/20
Instruction
12/20
Structured
2/15
Math
15/15
Multilingual
10/10
Reasoning: Poor Coding: Strong Instruction Following: Adequate Structured Output: Poor Math: Strong Multilingual: Strong
View gpt-oss:20b details | View glm-4.6v-flash details

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest