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

Gemma4-26B:26b

OLLAMA GGUF

gemma4 · 25.8B · Q4_K_M

Excellent

Aug 19, 2026 · AMD Ryzen 9 9955HX3D 16-Core Processor

Global Score
84 vs 91
Hardware Fit
65 vs 93
Quality Score
92 vs 90

Hardware

openai/gpt-oss-20b Gemma4-26B:26b
MachineASUSHP HyperX OMEN Gaming Laptop 16-ap1xxx
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorAMD Ryzen 9 9955HX3D 16-Core Processor
Cores1632
RAM31 GB31 GB
GPUNVIDIA GeForce RTX 4090, RaphaelAMD Radeon(TM) 610M, NVIDIA GeForce RTX 5070 Laptop GPU
OScachyos rollingMicrosoft Windows 11 Home 10.0.26200
Archx64x64
Power Modeperformancebalanced

Performance

openai/gpt-oss-20b Gemma4-26B:26b
Tokens/sec221.540.5
First chunk5 ms727 ms
TTFT30.0 s727 ms
Load timeN/A25.3 s
Memory usage21.1 GB17.0 GB
Memory %69%55%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

Gemma4-26B:26b

Speed
50/50
TTFT
20/20
Memory
23/30

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

Gemma4-26B:26b

Reasoning
17/20
Coding
19/20
Instruction
17/20
Structured
14/15
Math
13/15
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