Back to leaderboard

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Apr 1, 2026 · Apple M4

nvidia/nemotron-3-nano-omni

LM-STUDIO GGUF

nemotron_h_moe · 30B · Q4_K_M

Excellent

Aug 19, 2026 · AMD Ryzen 7 9700X 8-Core Processor

Global Score
82 vs 80
Hardware Fit
85 vs 81
Quality Score
81 vs 80

Hardware

openai/gpt-oss-20b nvidia/nemotron-3-…
MachineMac miniMicro-Star International Co., Ltd. MS-7E51
CPUApple M4AMD Ryzen 7 9700X 8-Core Processor
Cores1016
RAM24 GB31 GB
GPUApple M4NVIDIA GeForce RTX 5080, AMD Radeon(TM) Graphics
OSmacOS 26.3Microsoft Windows 11 Pro 10.0.26200
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b nvidia/nemotron-3-…
Tokens/sec31.855.4
First chunk32 ms32 ms
TTFT8.4 s336 ms
Load time22.7 sN/A
Memory usage0.0 GB24.3 GB
Memory %0%78%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
5/20
Memory
30/30

nvidia/nemotron-3-nano-…

Speed
50/50
TTFT
20/20
Memory
11/30

Quality

openai/gpt-oss-20b

Reasoning
19/20
Coding
14/20
Instruction
9/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Weak Structured Output: Strong Math: Strong Multilingual: Strong

nvidia/nemotron-3-nano-…

Reasoning
15/20
Coding
17/20
Instruction
17/20
Structured
14/15
Math
8/15
Multilingual
9/10
Reasoning: Adequate Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Adequate Multilingual: Strong
View openai/gpt-oss-20b details | View nvidia/nemotron-3-… 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