Kimi K2 Thinking
by Helicone · family kimi-thinking · listed Nov 2025T
Kimi reasoning model for long-horizon research, planning, and tool use
Current rates USD per 1M tokens
Input$0.48
Output$2.00
Cache read—
Cache write—
Against the market
On the record
- Model id
kimi-k2-thinking- Context window
- 256K tokens
- Max output
- 262K tokens
- Input modalities
- text
- Output modalities
- text
- Reasoning
- no
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- Nov 2025
- Released
- 2025-11-06
- Last updated
- 2025-11-06
- Provider docs
- helicone.ai/models
Back of the envelope
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