K2-Think
k2-think
Kimi reasoning model for long-horizon research, planning, and tool use
Specification
most-agreed values
Context
128K
Max output
33K
Released
2025-07-26
Knowledge cutoff
—
Retires
—
Open weights
yes
Input
text
Output
text
Price
US dollars per million tokens · most-agreed
Input
$0.17
Output
$0.68
Cache read
$0.085
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| nano-gpt · llm360 | $0.17 | $0.68 | $0.085 | — | 128K | 33K | — |