Kimi K2 Thinking is cheaper than Hy4 Preview at $0.6/M vs $0.834/M input tokens.
| Spec | Hy4 Preview | Kimi K2 Thinking |
|---|---|---|
| Input price | $0.834/M tokens | $0.6/M tokens |
| Output price | $2.501/M tokens | $2.5/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Released | Aug 2026 | Nov 2025 |
Not enough votes to call it. On the specs, Hy4 Preview has the edge: newer, bigger context window.
Kimi K2 Thinking is cheaper on both — 1.4× input
Hy4 Preview uses 40.1x more emoji
Kimi K2 Thinking is cheaper than Hy4 Preview at $0.6/M vs $0.834/M input tokens.
| Spec | Hy4 Preview | Kimi K2 Thinking |
|---|---|---|
| Input price | $0.834/M tokens | $0.6/M tokens |
| Output price | $2.501/M tokens | $2.5/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Released | Aug 2026 | Nov 2025 |
Not enough votes to call it. On the specs, Hy4 Preview has the edge: newer, bigger context window.
Kimi K2 Thinking is cheaper on both — 1.4× input
Hy4 Preview uses 40.1x more emoji