Kimi K2 is cheaper than GPT-5.6 Luna Pro at $0.57/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | Kimi K2 |
|---|---|---|
| Input price | $1/M tokens | $0.57/M tokens |
| Output price | $6/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, nothing separates them.
Kimi K2 is cheaper on both — 1.8× input, 2.6× output
GPT-5.6 Luna Pro uses 2.3x more hedging
Kimi K2 is cheaper than GPT-5.6 Luna Pro at $0.57/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | Kimi K2 |
|---|---|---|
| Input price | $1/M tokens | $0.57/M tokens |
| Output price | $6/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, nothing separates them.
Kimi K2 is cheaper on both — 1.8× input, 2.6× output
GPT-5.6 Luna Pro uses 2.3x more hedging