Hy4 preview vs Grok 4.3
Grok 4.3 is cheaper on output tokens, while Hy4 preview offers a larger context window. Choose Hy4 preview or Grok 4.3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Hy4 preview | Grok 4.3 |
|---|---|---|
| Provider | Tencent | SpaceXAI |
| Input / 1M tokens | $0.83 | $1.25 |
| Output / 1M tokens | $2.50 | $2.50 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
| LMArena WebDev Elo score | 1632 | 1357 |
| LiveBench score | — | 67.4 |
| LMArena (Chatbot Arena) Elo score | — | 1397 |
| LMArena Vision Elo score | — | 1229 |
| GPQA Diamond score | — | 88.8 |
FAQ
Is Hy4 preview or Grok 4.3 cheaper?
Grok 4.3 is cheaper on output tokens ($2.50 vs $2.50 per 1M).
Which has the larger context window, Hy4 preview or Grok 4.3?
Hy4 preview 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.