Kimi K2 Thinking is the newer model, released after Cypher Alpha (free).
| Spec | Cypher Alpha (free) | Kimi K2 Thinking |
|---|---|---|
| Input price | — | $0.6/M tokens |
| Output price | — | $2.5/M tokens |
| Context window | — | 262K tokens |
| Released | Jul 2025 | Nov 2025 |
Not enough votes to call it. On the specs, Kimi K2 Thinking has the edge: bigger model tier, newer, bigger context window.
Kimi K2 Thinking uses 56.4x more headings
Kimi K2 Thinking is the newer model, released after Cypher Alpha (free).
| Spec | Cypher Alpha (free) | Kimi K2 Thinking |
|---|---|---|
| Input price | — | $0.6/M tokens |
| Output price | — | $2.5/M tokens |
| Context window | — | 262K tokens |
| Released | Jul 2025 | Nov 2025 |
Not enough votes to call it. On the specs, Kimi K2 Thinking has the edge: bigger model tier, newer, bigger context window.
Kimi K2 Thinking uses 56.4x more headings