openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Mar 19, 2026 · Apple M4

ornith-1.5-9b_hybrid-imatrix

LM-STUDIO GGUF

qwen35 · F16

Not Rec.

Aug 23, 2026 · AMD Ryzen 9 3900X 12-Core Processor

Global Score

77 vs 66

Hardware Fit

67 vs 51

Quality Score

81 vs 73

Hardware

openai/gpt-oss-20b ornith-1.5-9b_hybr…

MachineMac miniMicro-Star International Co., Ltd. MS-7C37

CPUApple M4AMD Ryzen 9 3900X 12-Core Processor

Cores1024

RAM24 GB128 GB

GPUApple M4Intel(R) Arc(TM) Pro B70 Graphics

OSmacOS 26.3Microsoft Windows 11 Pro 10.0.26200

Archarm64x64

Power Modebalancedbalanced

Performance

openai/gpt-oss-20b ornith-1.5-9b_hybr…

Tokens/sec30.55.4

First chunk18 ms39 ms

TTFT30.0 s940 ms

Load timeN/AN/A

Memory usage15.8 GB10.7 GB

Memory %66%8%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed

50/50

TTFT

0/20

Memory

17/30

ornith-1.5-9b_hybrid-im…

Speed

5/50

TTFT

16/20

Memory

30/30

Quality

openai/gpt-oss-20b

Reasoning

19/20

Coding

11/20

Instruction

12/20

Structured

15/15

Math

14/15

Multilingual

10/10

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

ornith-1.5-9b_hybrid-im…

Reasoning

14/20

Coding

14/20

Instruction

11/20

Structured

15/15

Math

9/15

Multilingual

10/10

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

View openai/gpt-oss-20b details | View ornith-1.5-9b_hybr… details

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