gpt-oss-120b vs NVIDIA-Nemotron-3-Super-120B-A12B-NVFP4

Specs, VRAM requirements and download trends — updated 6 August 2026.

openai · A

Params

120.4 B

Context

131,072

30d

4.2 M

apache-2.0 · commercial OK

nvidia · B

Params

67.2 B

Context

262,144

30d

2.8 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification	gpt-oss-120b	NVIDIA-Nemotron-3-Super-120B-A12B-NVFP4
Parameters	120.4 B	67.2 B
Architecture	GptOssForCausalLM	NemotronHForCausalLM
Context length	131,072	262,144
Licence	apache-2.0	other
Commercial use	Allowed	Unknown
Languages	—	7
Downloads 30d	4,221,708	2,830,012
Downloads all time	48.6 M	8.3 M
Quantizations on the Hub	SAFETENSORS	SAFETENSORS
Gated	No	No
First seen on the Hub	2025-08-04	2026-03-10

Daily snapshots, last 10 days (28 Jul – 6 Aug)

4.3 M2.8 M

gpt-oss-120b NVIDIA-Nemotron-3-Super-120B-A12B-NVFP4

On RTX 4090 · 24 GB · 8K context unless noted

NVIDIA-Nemotron-3-Super-120B-A12B-NVFP4 · fp16 @ 256K ctx 411.6 GB / 24 GB

❌ Won’t fit

gpt-oss-120b · fp16 @ 128K ctx 433.0 GB / 24 GB

❌ Won’t fit