Kimi K2.5 is cheaper than GPT-5.6 Luna Pro at $0.6/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | Kimi K2.5 |
|---|---|---|
| Input price | $1/M tokens | $0.6/M tokens |
| Output price | $6/M tokens | $3/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Jul 2026 | Jan 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Kimi K2.5 is cheaper on both — 1.7× input, 2.0× output
GPT-5.6 Luna Pro uses 53.7x more emoji
Kimi K2.5 is cheaper than GPT-5.6 Luna Pro at $0.6/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | Kimi K2.5 |
|---|---|---|
| Input price | $1/M tokens | $0.6/M tokens |
| Output price | $6/M tokens | $3/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Jul 2026 | Jan 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Kimi K2.5 is cheaper on both — 1.7× input, 2.0× output
GPT-5.6 Luna Pro uses 53.7x more emoji