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openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Apr 24, 2026 · AMD Ryzen 5 5500

lmstudio-community/gemma-4-12b-it-qat

LM-STUDIO GGUF

gemma4 · 12B · Q4_0

Good

Jun 29, 2026 · Intel Gen Intel® Core™ i9-11900H

Global Score
90 vs 75
Hardware Fit
88 vs 48
Quality Score
91 vs 86

Hardware

openai/gpt-oss-20b lmstudio-community…
MachineASUSDocker Container
CPUAMD Ryzen 5 5500Intel Gen Intel® Core™ i9-11900H
Cores1216
RAM31 GB15 GB
GPUNavi 44 [Radeon RX 9060 XT]TigerLake-H GT1 [UHD Graphics]
OSNobara Linux 43Ubuntu 26.04 LTS
Archx64x64
Power Modeperformanceperformance

Performance

openai/gpt-oss-20b lmstudio-community…
Tokens/sec58.75.8
First chunk6 ms101 ms
TTFT4.5 s5.3 s
Load timeN/A11.0 s
Memory usage11.9 GB0.6 GB
Memory %38%4%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
10/20
Memory
28/30

lmstudio-community/gemm…

Speed
10/50
TTFT
8/20
Memory
30/30

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

lmstudio-community/gemm…

Reasoning
16/20
Coding
19/20
Instruction
16/20
Structured
15/15
Math
11/15
Multilingual
9/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Adequate Multilingual: Strong

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