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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

internlm2_5-1_8b-chat

LM-STUDIO GGUF

internlm2 · Q4_K_M

Marginal

Mar 8, 2026 · Intel Core™ i5-5300U

Global Score
60 vs 55
Hardware Fit
80 vs 60
Quality Score
52 vs 53

Hardware

lfm2.5-thinking:1.2b internlm2_5-1_8b-c…
MachineMacBook ProLENOVO 20BUS00700
CPUApple M4 ProIntel Core™ i5-5300U
Cores144
RAM48 GB16 GB
GPUApple M4 ProIntel(R) HD Graphics 5500
OSmacOS 26.4.1Microsoft Windows 10 Professionnel 10.0.19045
Archarm64x64
Power Modebalancedbalanced

Performance

lfm2.5-thinking:1.2b internlm2_5-1_8b-c…
Tokens/sec227.06.6
First chunk60 ms3037 ms
TTFT30.0 s3.0 s
Load time0.7 sN/A
Memory usage2.6 GB1.1 GB
Memory %6%7%

HW Fit Score Breakdown

lfm2.5-thinking:1.2b

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

internlm2_5-1_8b-chat

Speed
23/50
TTFT
16/20
Memory
21/30

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

internlm2_5-1_8b-chat

Reasoning
10/20
Coding
9/20
Instruction
14/20
Structured
10/15
Math
5/15
Multilingual
5/10
Reasoning: Adequate Coding: Weak Instruction Following: Adequate Structured Output: Adequate Math: Weak Multilingual: Adequate
View lfm2.5-thinking:1.2b details | View internlm2_5-1_8b-c… 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