gpt-oss-120b vs DeepSeek-V4-Flash-NVFP4
Specs, VRAM requirements and download trends — updated 6 August 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | gpt-oss-120b | DeepSeek-V4-Flash-NVFP4 |
|---|---|---|
| Parameters | 120.4 B | 166.7 B |
| Architecture | GptOssForCausalLM | DeepseekV4ForCausalLM |
| Context length | 131,072 | 1,048,576 |
| Licence | apache-2.0 | mit |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 4,221,708 | 1,116,514 |
| Downloads all time | 48.6 M | 1.7 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-08-04 | 2026-05-18 |
Download trend
Daily snapshots, last 10 days (28 Jul – 6 Aug)
4.3 M1.1 M
gpt-oss-120b
DeepSeek-V4-Flash-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-NVFP4 · fp16 @ 1024K ctx
3,386.8 GB / 24 GB