Back to leaderboard

openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Nov 9, 2026 · Apple M3 Max

phi4-mini:latest

OLLAMA GGUF

phi3 · 3.8B · Q4_K_M

Good

Nov 4, 2026 · Intel Core™ i7-9700

Global Score
91 vs 75
Hardware Fit
90 vs 84
Quality Score
91 vs 71

Hardware

openai/gpt-oss-20b phi4-mini:latest
MachineMacBook ProVMware, Inc. VMware Virtual Platform
CPUApple M3 MaxIntel Core™ i7-9700
Cores164
RAM128 GB16 GB
GPUApple M3 MaxIntegrated / Unknown
OSmacOS 27.2Ubuntu 24.04.5 LTS
Archarm64x64
Power Modebalancedunknown

Performance

openai/gpt-oss-20b phi4-mini:latest
Tokens/sec95.110.8
First chunk3 ms643 ms
TTFT2.5 s643 ms
Load time9.2 s31.5 s
Memory usage0.0 GB2.9 GB
Memory %0%19%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
10/20
Memory
30/30

phi4-mini:latest

Speed
34/50
TTFT
20/20
Memory
30/30

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

phi4-mini:latest

Reasoning
13/20
Coding
14/20
Instruction
15/20
Structured
14/15
Math
6/15
Multilingual
9/10
Reasoning: Adequate Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Weak 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