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lfm2.5-thinking:1.2b

OLLAMA GGUF

lfm2 · 1.2B · Q4_K_M

Not Rec.

May 25, 2026 · Apple M4 Pro

nemotron-3-nano:4b

OLLAMA GGUF

nemotron_h · 4.0B · Q4_K_M

Excellent

Aug 25, 2026 · Apple M1 Pro

Global Score
60 vs 85
Hardware Fit
80 vs 100
Quality Score
52 vs 78

Hardware

lfm2.5-thinking:1.2b 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

lfm2.5-thinking:1.2b nemotron-3-nano:4b
Tokens/sec227.031.7
First chunk60 ms265 ms
TTFT30.0 s265 ms
Load time0.7 s2.2 s
Memory usage2.6 GB4.1 GB
Memory %6%25%

HW Fit Score Breakdown

lfm2.5-thinking:1.2b

Speed
50/50
TTFT
0/20
Memory
30/30

nemotron-3-nano:4b

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

Quality

lfm2.5-thinking:1.2b

Reasoning
8/20
Coding
6/20
Instruction
10/20
Structured
7/15
Math
12/15
Multilingual
9/10
Reasoning: Weak Coding: Weak Instruction Following: Adequate Structured Output: Weak Math: Strong Multilingual: Strong

nemotron-3-nano:4b

Reasoning
16/20
Coding
14/20
Instruction
16/20
Structured
14/15
Math
8/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Adequate Multilingual: Strong
View lfm2.5-thinking:1.2b 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