openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Mar 4, 2026 · Apple M4

qwen3:0.6b

OLLAMA GGUF

qwen3 · 751.63M · Q4_K_M

Good

Apr 29, 2026 · Intel Core™ i5-8350U

Global Score

94 vs 61

Hardware Fit

100 vs 85

Quality Score

92 vs 51

Hardware

openai/gpt-oss-20b qwen3:0.6b

MachineMacBook AirLENOVO 20L7CTO1WW

CPUApple M4Intel Core™ i5-8350U

Cores108

RAM32 GB23 GB

GPUApple M4Kaby Lake-R GT2 [UHD Graphics 620]

OSmacOS 26.3Fedora Linux 43

Archarm64x64

Power Modebalancedlow-power

Performance

openai/gpt-oss-20b qwen3:0.6b

Tokens/sec40.727.0

First chunk824 ms597 ms

TTFT1.3 s8.7 s

Load timeN/A1.8 s

Memory usage11.3 GB0.9 GB

Memory %35%4%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed

50/50

TTFT

20/20

Memory

30/30

qwen3:0.6b

Speed

50/50

TTFT

5/20

Memory

30/30

Quality

openai/gpt-oss-20b

Reasoning

20/20

Coding

18/20

Instruction

15/20

Structured

14/15

Math

15/15

Multilingual

10/10

Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

qwen3:0.6b

Reasoning

14/20

Coding

0/20

Instruction

9/20

Structured

12/15

Math

9/15

Multilingual

7/10

Reasoning: Adequate Coding: Poor Instruction Following: Weak Structured Output: Strong Math: Adequate Multilingual: Adequate

View openai/gpt-oss-20b details | View qwen3:0.6b details

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$ metrillm

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Or run without installing: npx metrillm@latest