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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Apr 1, 2026 · Apple M4

hf.co/ornith-ai/Ornith-1.0-9B-GGUF:Q4_K_M

OLLAMA GGUF

qwen35 · 8.95B · unknown

Good

Aug 23, 2026 · Apple M1 Pro

Global Score
82 vs 62
Hardware Fit
85 vs 96
Quality Score
81 vs 47

Hardware

openai/gpt-oss-20b hf.co/ornith-ai/Or…
MachineMac miniMacBook Pro
CPUApple M4Apple M1 Pro
Cores1010
RAM24 GB16 GB
GPUApple M4Apple M1 Pro
OSmacOS 26.3macOS 26.6.2
Archarm64arm64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b hf.co/ornith-ai/Or…
Tokens/sec31.822.3
First chunk32 ms324 ms
TTFT8.4 s324 ms
Load time22.7 s3.2 s
Memory usage0.0 GB6.9 GB
Memory %0%43%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
5/20
Memory
30/30

hf.co/ornith-ai/Ornith-…

Speed
49/50
TTFT
20/20
Memory
27/30

Quality

openai/gpt-oss-20b

Reasoning
19/20
Coding
14/20
Instruction
9/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Weak Structured Output: Strong Math: Strong Multilingual: Strong

hf.co/ornith-ai/Ornith-…

Reasoning
16/20
Coding
14/20
Instruction
3/20
Structured
1/15
Math
13/15
Multilingual
0/10
Reasoning: Strong Coding: Adequate Instruction Following: Poor Structured Output: Poor Math: Strong Multilingual: Poor

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