gpt-oss-120b vs DeepSeek-V4-Flash-0731-NVFP4
Specs, VRAM requirements and download trends — updated 17 September 2026.
MJPansa · B
Params
304.2 B
Context
1,048,576
30d
203 K
mit · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | gpt-oss-120b | DeepSeek-V4-Flash-0731-NVFP4 |
|---|---|---|
| Parameters | 120.4 B | 304.2 B |
| Architecture | GptOssForCausalLM | DeepseekV4ForCausalLM |
| Context length | 131,072 | 1,048,576 |
| Licence | apache-2.0 | mit |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 5,008,854 | 202,545 |
| Downloads all time | 57.0 M | 460 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-08-04 | 2026-07-31 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
5.5 M175 K
gpt-oss-120b
DeepSeek-V4-Flash-0731-NVFP4
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
gpt-oss-120b · fp16 @ 128K ctx
433.0 GB / 24 GB
DeepSeek-V4-Flash-0731-NVFP4 · fp16 @ 1024K ctx
6,033.9 GB / 24 GB