Kimi K2 is cheaper than GPT-5.6 Sol at $0.57/M vs $5/M input tokens.
| Spec | GPT-5.6 Sol | Kimi K2 |
|---|---|---|
| Input price | $5/M tokens | $0.57/M tokens |
| Output price | $30/M tokens | $2.3/M tokens |
| Context window | 1.1M tokens | — |
| Released | Jul 2026 | Jul 2025 |
Not enough votes to call it. On the specs, GPT-5.6 Sol has the edge: newer, bigger context window, major provider backing.
Kimi K2 costs 13x less per token.
Kimi K2 is cheaper on both — 8.8× input, 13× output
Kimi K2 uses 20.8x more emoji
Kimi K2 is cheaper than GPT-5.6 Sol at $0.57/M vs $5/M input tokens.
| Spec | GPT-5.6 Sol | Kimi K2 |
|---|---|---|
| Input price | $5/M tokens | $0.57/M tokens |
| Output price | $30/M tokens | $2.3/M tokens |
| Context window | 1.1M tokens | — |
| Released | Jul 2026 | Jul 2025 |
Not enough votes to call it. On the specs, GPT-5.6 Sol has the edge: newer, bigger context window, major provider backing.
Kimi K2 costs 13x less per token.
Kimi K2 is cheaper on both — 8.8× input, 13× output
Kimi K2 uses 20.8x more emoji