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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Jul 17, 2026 · Apple M5 Max

qwen3:1.7b

OLLAMA GGUF

qwen3 · 2.0B · Q4_K_M

Good

Oct 12, 2026 · AMD Ryzen 5 5500

Global Score
83 vs 76
Hardware Fit
80 vs 100
Quality Score
84 vs 65

Hardware

openai/gpt-oss-20b qwen3:1.7b
MachineMacBook ProMicrosoft WSL
CPUApple M5 MaxAMD Ryzen 5 5500
Cores1812
RAM64 GB8 GB
GPUApple M5 MaxIntegrated / Unknown
OSmacOS 27.0Ubuntu 26.04.1 LTS
Archarm64x64
Power Modebalancedunknown

Performance

openai/gpt-oss-20b qwen3:1.7b
Tokens/sec131.7161.3
First chunk7 ms51 ms
TTFT30.0 s51 ms
Load timeN/A5.2 s
Memory usage15.8 GB1.6 GB
Memory %25%21%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
0/20
Memory
30/30

qwen3:1.7b

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

Quality

openai/gpt-oss-20b

Reasoning
18/20
Coding
13/20
Instruction
14/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

qwen3:1.7b

Reasoning
7/20
Coding
10/20
Instruction
11/20
Structured
15/15
Math
14/15
Multilingual
8/10
Reasoning: Weak Coding: Adequate Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong
View openai/gpt-oss-20b details | View qwen3:1.7b details

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$ npm install -g metrillm@latest
$ metrillm

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Or run without installing: npx metrillm@latest