DeepSeek-V4-Flash-0731 vs DeepSeek-R1-0528-NVFP4-v2
Specs, VRAM requirements and download trends — updated 5 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | DeepSeek-V4-Flash-0731 | DeepSeek-R1-0528-NVFP4-v2 |
|---|---|---|
| Parameters | 304.2 B | 393.6 B |
| Architecture | DeepseekV4ForCausalLM | DeepseekV3ForCausalLM |
| Context length | 1,048,576 | 163,840 |
| Licence | mit | mit |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 4,086,610 | 189,945 |
| Downloads all time | 7.0 M | 5.3 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-07-31 | 2025-07-21 |
Download trend
Daily snapshots, last 49 days (4 Aug – 21 Sep)
4.7 M190 K
DeepSeek-V4-Flash-0731
DeepSeek-R1-0528-NVFP4-v2
A overtook B on 5 Aug
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
DeepSeek-R1-0528-NVFP4-v2 · fp16 @ 160K ctx
1,636.1 GB / 24 GB
DeepSeek-V4-Flash-0731 · fp16 @ 1024K ctx
6,024.3 GB / 24 GB