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

qwen2.5-coder:1.5b

OLLAMA GGUF

qwen2 · 1.5B · Q4_K_M

Good

Aug 28, 2026 · Intel Core™ i5-10210U

Global Score
84 vs 68
Hardware Fit
65 vs 100
Quality Score
92 vs 54

Hardware

openai/gpt-oss-20b qwen2.5-coder:1.5b
MachineASUSLENOVO 20U30029MB
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorIntel Core™ i5-10210U
Cores168
RAM31 GB15 GB
GPUNVIDIA GeForce RTX 4090, RaphaelCometLake-U GT2 [UHD Graphics]
OScachyos rollingPop 24.04 LTS
Archx64x64
Power Modeperformancelow-power

Performance

openai/gpt-oss-20b qwen2.5-coder:1.5b
Tokens/sec221.521.8
First chunk5 ms499 ms
TTFT30.0 s499 ms
Load timeN/A4.4 s
Memory usage21.1 GB1.5 GB
Memory %69%10%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

qwen2.5-coder:1.5b

Speed
50/50
TTFT
20/20
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

qwen2.5-coder:1.5b

Reasoning
8/20
Coding
11/20
Instruction
13/20
Structured
11/15
Math
3/15
Multilingual
8/10
Reasoning: Weak Coding: Adequate Instruction Following: Adequate Structured Output: Adequate Math: Poor 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