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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Jul 17, 2026 · Apple M5 Max

qwen3-235b-a22b-t48-c8k:latest

OLLAMA GGUF

qwen3moe · 235.1B · Q4_K_M

Not Rec.

Aug 23, 2026 · Intel Xeon® E5-4650 v2

Global Score
83 vs 61
Hardware Fit
80 vs 31
Quality Score
84 vs 74

Hardware

openai/gpt-oss-20b qwen3-235b-a22b-t4…
MachineMacBook ProDell Inc. PowerEdge R820
CPUApple M5 MaxIntel Xeon® E5-4650 v2
Cores1880
RAM64 GB256 GB
GPUApple M5 MaxMicrosoft Remote Display Adapter, Microsoft Basic Display Adapter
OSmacOS 27.0Microsoft Windows Server 2022 Datacenter 10.0.20348
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b qwen3-235b-a22b-t4…
Tokens/sec131.71.7
First chunk7 ms3351 ms
TTFT30.0 s3.4 s
Load timeN/A0.0 s
Memory usage15.8 GB134.2 GB
Memory %25%52%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

qwen3-235b-a22b-t48-c8k…

Speed
1/50
TTFT
6/20
Memory
24/30

Quality

openai/gpt-oss-20b

Reasoning
18/20
Coding
13/20
Instruction
14/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

qwen3-235b-a22b-t48-c8k…

Reasoning
19/20
Coding
11/20
Instruction
7/20
Structured
14/15
Math
13/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Weak 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