Back to leaderboard

openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Not Rec.

Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor

qwen3:14b

OLLAMA GGUF

qwen3 · 14.8B · Q4_K_M

Excellent

Jun 13, 2026 · AMD Ryzen 9 3900X 12-Core Processor

Global Score
84 vs 82
Hardware Fit
65 vs 90
Quality Score
92 vs 79

Hardware

openai/gpt-oss-20b qwen3:14b
MachineASUSMicro-Star International Co., Ltd. MS-7C37
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorAMD Ryzen 9 3900X 12-Core Processor
Cores1624
RAM31 GB64 GB
GPUNVIDIA GeForce RTX 4090, RaphaelGameViewer Virtual Display Adapter, NVIDIA GeForce RTX 3080
OScachyos rollingMicrosoft Windows 11 专业版 10.0.26200
Archx64x64
Power Modeperformancebalanced

Performance

openai/gpt-oss-20b qwen3:14b
Tokens/sec221.574.4
First chunk5 ms324 ms
TTFT30.0 s2.6 s
Load timeN/A5.1 s
Memory usage21.1 GB9.0 GB
Memory %69%14%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
0/20
Memory
15/30

qwen3:14b

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

Quality

openai/gpt-oss-20b

Reasoning
19/20
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

qwen3:14b

Reasoning
18/20
Coding
11/20
Instruction
17/20
Structured
14/15
Math
10/15
Multilingual
9/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Adequate Multilingual: Strong
View openai/gpt-oss-20b details | View qwen3:14b 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