openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Oct 20, 2026 · Apple M1 Pro
nemotron-3.5-lightning:latest
OLLAMA GGUFnemotron_h_moe · 32.9B · Q4_K_M
Aug 17, 2026 · Cortex-X925
Global Score
83 vs 87
Hardware Fit
75 vs 80
Quality Score
87 vs 90
Hardware
openai/gpt-oss-20b nemotron-3.5-light…
MachineMacBook ProASUSTeK COMPUTER INC. GX10
CPUApple M1 ProCortex-X925
Cores1020
RAM32 GB122 GB
GPUApple M1 ProDevice 2e12
OSmacOS 15.6.1Ubuntu 24.04.4 LTS
Archarm64arm64
Power Modebalancedperformance
Performance
openai/gpt-oss-20b nemotron-3.5-light…
Tokens/sec43.284.1
First chunk46 ms371 ms
TTFT30.0 s30.0 s
Load timeN/A0.3 s
Memory usage15.8 GB24.9 GB
Memory %49%20%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
25/30
nemotron-3.5-lightning:…
Speed
50/50
TTFT
0/20
Memory
30/30
Quality
openai/gpt-oss-20b
Reasoning
19/20
Coding
14/20
Instruction
15/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
nemotron-3.5-lightning:…
Reasoning
19/20
Coding
17/20
Instruction
17/20
Structured
13/15
Math
14/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
Run yours and compare
$
npm install -g metrillm@latest$
metrillmRequires Node 20+ and Ollama or LM Studio running
Or run without installing: npx metrillm@latest