gpt-oss-20b vs Qwen3-Coder-Next-FP8

Specs, VRAM requirements and download trends — updated 20 September 2026.

openai · A
Params
21.5 B
Context
131,072
30d
6.7 M
apache-2.0 · commercial OK
Qwen · B
Params
79.7 B
Context
262,144
30d
1.4 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-20b Qwen3-Coder-Next-FP8
Parameters 21.5 B 79.7 B
Architecture GptOssForCausalLM Qwen3NextForCausalLM
Context length 131,072 262,144
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages
Downloads 30d 6,708,152 1,423,926
Downloads all time 98.3 M 9.9 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2026-02-01

Download trend

Daily snapshots, last 55 days (28 Jul – 20 Sep)

8.6 M1.4 M
gpt-oss-20b Qwen3-Coder-Next-FP8

VRAM side by side

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

gpt-oss-20b · fp16 @ 128K ctx 82.4 GB / 24 GB
❌ Won’t fit
Qwen3-Coder-Next-FP8 · fp16 @ 256K ctx 471.4 GB / 24 GB
❌ Won’t fit

Adjacent comparisons