Back to leaderboard

gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

May 25, 2026 · Apple M4 Pro

nemotron-3-nano:4b

OLLAMA GGUF

nemotron_h · 4.0B · Q4_K_M

Excellent

Aug 26, 2026 · Apple M1 Pro

Global Score
94 vs 93
Hardware Fit
92 vs 95
Quality Score
95 vs 92

Hardware

gpt-oss:20b nemotron-3-nano:4b
MachineMacBook ProMacBook Pro
CPUApple M4 ProApple M1 Pro
Cores1410
RAM48 GB16 GB
GPUApple M4 ProApple M1 Pro
OSmacOS 26.4.1macOS 26.6.2
Archarm64arm64
Power Modebalancedbalanced

Performance

gpt-oss:20b nemotron-3-nano:4b
Tokens/sec54.531.7
First chunk318 ms270 ms
TTFT2.9 s2.9 s
Load time4.0 s2.1 s
Memory usage16.4 GB4.1 GB
Memory %34%25%

HW Fit Score Breakdown

gpt-oss:20b

Speed
50/50
TTFT
13/20
Memory
29/30

nemotron-3-nano:4b

Speed
50/50
TTFT
15/20
Memory
30/30

Quality

gpt-oss:20b

Reasoning
19/20
Coding
19/20
Instruction
17/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

nemotron-3-nano:4b

Reasoning
18/20
Coding
17/20
Instruction
17/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
View gpt-oss:20b details | View nemotron-3-nano:4b details

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest