Back to leaderboard

gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Jul 3, 2026 · AMD RYZEN AI MAX+ 395

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Mar 4, 2026 · Apple M4

Global Score
94 vs 94
Hardware Fit
91 vs 100
Quality Score
95 vs 92

Hardware

gpt-oss:20b openai/gpt-oss-20b
MachineFramework Desktop (AMD Ryzen AI Max 300 Series)MacBook Air
CPUAMD RYZEN AI MAX+ 395Apple M4
Cores3210
RAM64 GB32 GB
GPUAMD Radeon(TM) 8060S GraphicsApple M4
OSMicrosoft Windows 11 Pro for Workstations 10.0.26200macOS 26.3
Archx64arm64
Power Modebalancedbalanced

Performance

gpt-oss:20b openai/gpt-oss-20b
Tokens/sec48.040.7
First chunk357 ms824 ms
TTFT2.3 s1.3 s
Load time0.2 sN/A
Memory usage16.4 GB11.3 GB
Memory %26%35%

HW Fit Score Breakdown

gpt-oss:20b

Speed
50/50
TTFT
11/20
Memory
30/30

openai/gpt-oss-20b

Speed
50/50
TTFT
20/20
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

openai/gpt-oss-20b

Reasoning
20/20
Coding
18/20
Instruction
15/20
Structured
14/15
Math
15/15
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
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest