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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Mar 5, 2026 · AMD RYZEN AI MAX+ 395

stablelm-2-zephyr-1.6b

LM-STUDIO GGUF

stablelm · 1.6B · Q4_K_M

Not Rec.

Mar 6, 2026 · Intel Core™ i5-5300U

Global Score
93 vs 35
Hardware Fit
85 vs 61
Quality Score
96 vs 24

Hardware

gpt-oss:20b stablelm-2-zephyr-…
MachineAZW GTR ProLENOVO 20BUS00700
CPUAMD RYZEN AI MAX+ 395Intel Core™ i5-5300U
Cores324
RAM125 GB16 GB
GPUAMD Radeon 8060SIntel(R) HD Graphics 5500
OSUbuntu 24.04.4 LTSMicrosoft Windows 10 Professionnel 10.0.19045
Archx64x64
Power Modelow-powerbalanced

Performance

gpt-oss:20b stablelm-2-zephyr-…
Tokens/sec47.16.5
First chunk320 ms3080 ms
TTFT1.8 s3.1 s
Load time3.8 sN/A
Memory usage16.4 GB1.0 GB
Memory %13%6%

HW Fit Score Breakdown

gpt-oss:20b

Speed
44/50
TTFT
11/20
Memory
30/30

stablelm-2-zephyr-1.6b

Speed
23/50
TTFT
16/20
Memory
22/30

Quality

gpt-oss:20b

Reasoning
19/20
Coding
19/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

stablelm-2-zephyr-1.6b

Reasoning
2/20
Coding
2/20
Instruction
8/20
Structured
6/15
Math
2/15
Multilingual
4/10
Reasoning: Poor Coding: Poor Instruction Following: Weak Structured Output: Weak Math: Poor Multilingual: Weak
View gpt-oss:20b details | View stablelm-2-zephyr-… 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