gpt-oss-20b vs lucid-v1-nemo

Specs, VRAM requirements and download trends — updated 22 September 2026.

openai · A
Params
21.5 B
Context
131,072
30d
6.6 M
apache-2.0 · commercial OK
dreamgen · B
Params
12.2 B
Context
131,072
30d
200 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-20b lucid-v1-nemo
Parameters 21.5 B 12.2 B
Architecture GptOssForCausalLM MistralForCausalLM
Context length 131,072 131,072
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages 1
Downloads 30d 6,646,564 200,459
Downloads all time 98.6 M 222 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2025-04-16

Download trend

57 days of snapshots recorded — chart in 0 days.

98.6 M
gpt-oss-20b · all-time downloads
222 K
lucid-v1-nemo · all-time downloads

VRAM side by side

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

lucid-v1-nemo · fp16 @ 128K ctx 56.8 GB / 24 GB
❌ Won’t fit
gpt-oss-20b · fp16 @ 128K ctx 82.4 GB / 24 GB
❌ Won’t fit

Adjacent comparisons