Kimi K3 API pricing and agent cost
| Provider | Moonshot |
|---|---|
| Input | $3.0 / 1M tokens |
| Output | $15.0 / 1M tokens |
| Cached input | $0.3 / 1M tokens |
API model kimi-k3. 1,048,576-token context at one flat price. Cache writes billed separately: $3.00 (5-min TTL, default) or $6.00 (1-hour TTL) per 1M tokens.
Source: https://platform.kimi.ai/docs/pricing/chat (checked 2026-10-25)
Example agent cost
An agent making 5 tool calls per task, with 3,000 input and 800 output tokens per call, running 100 tasks a day costs about $0.1050 per task, $10.50 per day, and $315.00 per month on Kimi K3.
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