gpt-oss-120b vs DeepSeek-R1-0528-NVFP4-v2

Specs, VRAM requirements and download trends — updated 5 September 2026.

openai · A
Params
120.4 B
Context
131,072
30d
5.0 M
apache-2.0 · commercial OK
nvidia · B
Params
393.6 B
Context
163,840
30d
190 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-120b DeepSeek-R1-0528-NVFP4-v2
Parameters 120.4 B 393.6 B
Architecture GptOssForCausalLM DeepseekV3ForCausalLM
Context length 131,072 163,840
Licence apache-2.0 mit
Commercial use Allowed Allowed
Languages
Downloads 30d 5,008,854 189,945
Downloads all time 57.0 M 5.3 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2025-07-21

Download trend

Daily snapshots, last 56 days (28 Jul – 21 Sep)

5.5 M190 K
gpt-oss-120b DeepSeek-R1-0528-NVFP4-v2

VRAM side by side

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

gpt-oss-120b · fp16 @ 128K ctx 433.0 GB / 24 GB
❌ Won’t fit
DeepSeek-R1-0528-NVFP4-v2 · fp16 @ 160K ctx 1,636.1 GB / 24 GB
❌ Won’t fit

Adjacent comparisons