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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Jun 25, 2026 · Cortex-X925

opencoder-1.5b-instruct

LM-STUDIO GGUF

llama · 1.5B · Q4_K_M

Marginal

Mar 8, 2026 · Intel Core™ i5-5300U

Global Score
92 vs 44
Hardware Fit
86 vs 52
Quality Score
95 vs 40

Hardware

gpt-oss:20b opencoder-1.5b-ins…
MachineNVIDIA NVIDIA_DGX_SparkLENOVO 20BUS00700
CPUCortex-X925Intel Core™ i5-5300U
Cores204
RAM122 GB16 GB
GPUDevice 2e12Intel(R) HD Graphics 5500
OSUbuntu 24.04.4 LTSMicrosoft Windows 10 Professionnel 10.0.19045
Archarm64x64
Power Modeperformancebalanced

Performance

gpt-oss:20b opencoder-1.5b-ins…
Tokens/sec60.74.8
First chunk542 ms4870 ms
TTFT3.2 s4.9 s
Load time12.0 sN/A
Memory usage12.0 GB1.3 GB
Memory %10%8%

HW Fit Score Breakdown

gpt-oss:20b

Speed
50/50
TTFT
6/20
Memory
30/30

opencoder-1.5b-instruct

Speed
18/50
TTFT
11/20
Memory
23/30

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

opencoder-1.5b-instruct

Reasoning
3/20
Coding
15/20
Instruction
7/20
Structured
9/15
Math
1/15
Multilingual
5/10
Reasoning: Poor Coding: Adequate Instruction Following: Weak Structured Output: Adequate Math: Poor Multilingual: Weak
View gpt-oss:20b details | View opencoder-1.5b-ins… details

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$ npm install -g metrillm@latest
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest