openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Nov 9, 2026 · Apple M3 Max
devstral:latest
OLLAMA GGUFllama · 23.6B · Q4_K_M
Sep 15, 2026 · Intel Core™ i5-14400F
Global Score
91 vs 80
Hardware Fit
90 vs 79
Quality Score
91 vs 80
Hardware
openai/gpt-oss-20b devstral:latest
MachineMacBook ProGigabyte Technology Co., Ltd. B760 AORUS ELITE AX DDR4
CPUApple M3 MaxIntel Core™ i5-14400F
Cores1616
RAM128 GB32 GB
GPUApple M3 MaxNVIDIA GeForce RTX 5060 Ti
OSmacOS 27.2Microsoft Windows 11 Professionnel 10.0.26200
Archarm64x64
Power Modebalancedbalanced
Performance
openai/gpt-oss-20b devstral:latest
Tokens/sec95.120.0
First chunk3 ms146 ms
TTFT2.5 s146 ms
Load time9.2 s6.5 s
Memory usage0.0 GB14.2 GB
Memory %0%45%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
10/20
Memory
30/30
devstral:latest
Speed
33/50
TTFT
20/20
Memory
26/30
Quality
openai/gpt-oss-20b
Reasoning
18/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
devstral:latest
Reasoning
16/20
Coding
17/20
Instruction
13/20
Structured
15/15
Math
9/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Adequate Multilingual: Strong
Run yours and compare
$
npm install -g metrillm@latest$
metrillmRequires Node 20+ and Ollama or LM Studio running
Or run without installing: npx metrillm@latest