DeepSeek V4 Flash Fast vs Hy3
Hy3 is cheaper on output tokens, while DeepSeek V4 Flash Fast offers a larger context window. Choose DeepSeek V4 Flash Fast or Hy3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Flash Fast | Hy3 |
|---|---|---|
| Provider | CommandCode | Tencent |
| Input / 1M tokens | $0.28 | $0.13 |
| Output / 1M tokens | $0.56 | $0.53 |
| Context window | 1M | 262K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Apr 2026 | — |
| LMArena (Chatbot Arena) Elo score | — | 1438 |
| LMArena WebDev Elo score | — | 1506 |
FAQ
Is DeepSeek V4 Flash Fast or Hy3 cheaper?
Hy3 is cheaper on output tokens ($0.53 vs $0.56 per 1M).
Which has the larger context window, DeepSeek V4 Flash Fast or Hy3?
DeepSeek V4 Flash Fast has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.