Hy4 Preview has a larger context window than Optimus Alpha (1.0M tokens vs 1.0M tokens).
| Spec | Hy4 Preview | Optimus Alpha |
|---|---|---|
| Input price | $0.834/M tokens | — |
| Output price | $2.501/M tokens | — |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | Aug 2026 | Apr 2025 |
Not enough votes to call it. On the specs, Hy4 Preview has the edge: bigger model tier, newer.
Hy4 Preview uses 40.1x more emoji
Hy4 Preview has a larger context window than Optimus Alpha (1.0M tokens vs 1.0M tokens).
| Spec | Hy4 Preview | Optimus Alpha |
|---|---|---|
| Input price | $0.834/M tokens | — |
| Output price | $2.501/M tokens | — |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | Aug 2026 | Apr 2025 |
Not enough votes to call it. On the specs, Hy4 Preview has the edge: bigger model tier, newer.
Hy4 Preview uses 40.1x more emoji