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openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Apr 24, 2026 · AMD Ryzen 5 5500

qwen36-distill-apex

OLLAMA GGUF
Not Rec.

Jul 17, 2026 · Apple M5 Max

Global Score
90 vs 36
Hardware Fit
88 vs 100
Quality Score
91 vs 8

Hardware

openai/gpt-oss-20b qwen36-distill-apex
MachineASUSMacBook Pro
CPUAMD Ryzen 5 5500Apple M5 Max
Cores1218
RAM31 GB64 GB
GPUNavi 44 [Radeon RX 9060 XT]Apple M5 Max
OSNobara Linux 43macOS 27.0
Archx64arm64
Power Modeperformancebalanced

Performance

openai/gpt-oss-20b qwen36-distill-apex
Tokens/sec58.755.2
First chunk6 ms210 ms
TTFT4.5 s210 ms
Load timeN/A4.8 s
Memory usage11.9 GB0.9 GB
Memory %38%2%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

qwen36-distill-apex

Speed
50/50
TTFT
20/20
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

qwen36-distill-apex

Reasoning
8/20
Coding
0/20
Instruction
0/20
Structured
0/15
Math
0/15
Multilingual
0/10
Reasoning: Weak Coding: Poor Instruction Following: Poor Structured Output: Poor Math: Poor Multilingual: Poor

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