Back to leaderboard

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Jul 17, 2026 · Apple M5 Max

granite-3.1-1b-a400m-instruct

LM-STUDIO GGUF

granitemoe · 1B · Q4_K_M

Marginal

Mar 6, 2026 · Intel Core™ i5-5300U

Global Score
83 vs 50
Hardware Fit
80 vs 95
Quality Score
84 vs 31

Hardware

openai/gpt-oss-20b granite-3.1-1b-a40…
MachineMacBook ProLENOVO 20BUS00700
CPUApple M5 MaxIntel Core™ i5-5300U
Cores184
RAM64 GB16 GB
GPUApple M5 MaxIntel(R) HD Graphics 5500
OSmacOS 27.0Microsoft Windows 10 Professionnel 10.0.19045
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b granite-3.1-1b-a40…
Tokens/sec131.719.6
First chunk7 ms1141 ms
TTFT30.0 s1.1 s
Load timeN/AN/A
Memory usage15.8 GB0.8 GB
Memory %25%5%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

granite-3.1-1b-a400m-in…

Speed
50/50
TTFT
20/20
Memory
25/30

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

granite-3.1-1b-a400m-in…

Reasoning
3/20
Coding
3/20
Instruction
7/20
Structured
10/15
Math
2/15
Multilingual
6/10
Reasoning: Poor Coding: Poor Instruction Following: Weak Structured Output: Adequate Math: Poor Multilingual: Adequate

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