openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Apr 24, 2026 · AMD Ryzen 5 5500
stablelm-2-zephyr-1.6b
LM-STUDIO GGUFstablelm · 1.6B · Q4_K_M
Mar 6, 2026 · Intel Core™ i5-5300U
Global Score
90 vs 35
Hardware Fit
88 vs 61
Quality Score
91 vs 24
Hardware
openai/gpt-oss-20b stablelm-2-zephyr-…
MachineASUSLENOVO 20BUS00700
CPUAMD Ryzen 5 5500Intel Core™ i5-5300U
Cores124
RAM31 GB16 GB
GPUNavi 44 [Radeon RX 9060 XT]Intel(R) HD Graphics 5500
OSNobara Linux 43Microsoft Windows 10 Professionnel 10.0.19045
Archx64x64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b stablelm-2-zephyr-…
Tokens/sec58.76.5
First chunk6 ms3080 ms
TTFT4.5 s3.1 s
Load timeN/AN/A
Memory usage11.9 GB1.0 GB
Memory %38%6%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
10/20
Memory
28/30
stablelm-2-zephyr-1.6b
Speed
23/50
TTFT
16/20
Memory
22/30
Quality
openai/gpt-oss-20b
Reasoning
18/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate 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
Run yours and compare
$
npm install -g metrillm@latest$
metrillmRequires Node 20+ and Ollama or LM Studio running
Or run without installing: npx metrillm@latest