Hy3 vs DeepSeek-V4-Flash-0731-NVFP4
Specs, VRAM requirements and download trends — updated 10 November 2026.
MJPansa · B · Open weights
Params
304.2 B
Context
1,048,576
30d
203 K
mit · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Hy3 | DeepSeek-V4-Flash-0731-NVFP4 |
|---|---|---|
| Deployment | Open weights · also via API | Open weights |
| Parameters | 298.8 B | 304.2 B |
| Architecture | HYV3ForCausalLM | DeepseekV4ForCausalLM |
| Context length | 262,144 | 1,048,576 |
| Licence | apache-2.0 | mit |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 1,161,460 | 202,545 |
| Downloads all time | 1.7 M | 460 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-07-02 | 2026-07-31 |
| API input price / 1M tokens | $0.13 | not on OpenRouter |
| API output price / 1M tokens | $0.53 | not on OpenRouter |
| Est. cost per 1M input + 1M output tokens | $0.66 | not on OpenRouter |
| Cached input / 1M tokens | $0.033 | not on OpenRouter |
| AA Intelligence Index | — | not on OpenRouter |
| AA Coding Index | — | not on OpenRouter |
| AA Agentic Index | — | not on OpenRouter |
| Max output tokens | 128,000 | not on OpenRouter |
| API providers | 5 | not on OpenRouter |
| Tool calling | Yes | not on OpenRouter |
| Reasoning mode | Yes | not on OpenRouter |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
Hy3
$0.66
Download trend
Daily snapshots, last 43 days (29 Sep – 10 Nov)
1.4 M175 K
Hy3
DeepSeek-V4-Flash-0731-NVFP4
A overtook B on 3 Oct
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Hy3 · fp16 @ 256K ctx
2,092.0 GB / 24 GB
DeepSeek-V4-Flash-0731-NVFP4 · fp16 @ 1024K ctx
6,033.9 GB / 24 GB