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GPT-20B:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Aug 19, 2026 · AMD Ryzen 9 9955HX3D 16-Core Processor

lfm2.5-1.2b-instruct-mlx

LM-STUDIO MLX

lfm2 · 1.2B · 8bit

Good

Mar 4, 2026 · Apple M4

Global Score
90 vs 68
Hardware Fit
79 vs 100
Quality Score
94 vs 54

Hardware

GPT-20B:20b lfm2.5-1.2b-instru…
MachineHP HyperX OMEN Gaming Laptop 16-ap1xxxMacBook Air
CPUAMD Ryzen 9 9955HX3D 16-Core ProcessorApple M4
Cores3210
RAM31 GB32 GB
GPUAMD Radeon(TM) 610M, NVIDIA GeForce RTX 5070 Laptop GPUApple M4
OSMicrosoft Windows 11 Home 10.0.26200macOS 26.3
Archx64arm64
Power Modebalancedbalanced

Performance

GPT-20B:20b lfm2.5-1.2b-instru…
Tokens/sec36.677.3
First chunk722 ms177 ms
TTFT4.7 s177 ms
Load time0.3 sN/A
Memory usage13.1 GB1.2 GB
Memory %42%4%

HW Fit Score Breakdown

GPT-20B:20b

Speed
46/50
TTFT
6/20
Memory
27/30

lfm2.5-1.2b-instruct-mlx

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

Quality

GPT-20B:20b

Reasoning
19/20
Coding
18/20
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

lfm2.5-1.2b-instruct-mlx

Reasoning
10/20
Coding
7/20
Instruction
16/20
Structured
12/15
Math
1/15
Multilingual
8/10
Reasoning: Weak Coding: Weak Instruction Following: Strong Structured Output: Strong Math: Poor Multilingual: Strong
View GPT-20B:20b details | View lfm2.5-1.2b-instru… details

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$ npm install -g metrillm@latest
$ metrillm

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Or run without installing: npx metrillm@latest