Kimi K3.1 Pro API price
Input, per 1M tokens
$2.00
Output, per 1M tokens
$10.00
Cheapest at OpenRouter; 6 sellers compared below.
Cost calculator: where to buy, and what it costs you
Pick a use case, a volume and a provider. Monthly figures assume 30 days.
1,500 input and 400 output tokens per request, 30% of input cached.
Spotted a wrong or outdated price? Report it and we fix it at the next update.
Test a seller of this model with your own key, on your own machine.
Embed this price in your README or site
A badge with the cheapest price, the seller and the date. It updates every 6 hours and links here.
[](https://easiapiai.com/m/moonshot--moonshotai-kimi-k3-1-pro.html)HTML<a href="https://easiapiai.com/m/moonshot--moonshotai-kimi-k3-1-pro.html"><img src="https://easiapiai.com/badge/moonshot--moonshotai-kimi-k3-1-pro.svg" alt="Kimi K3.1 Pro API: from $2.00 in / $10.00 out per 1M · OpenRouter · 23 Oct 2026" height="40"></a>- Context window
- 1M1,048,576 tokens
- Cached input
- from $0.20per 1M tokens
- Last checked
- 23 Oct, 18:17 UTC
Price history
Cheapest standard price per 1M tokens, recorded every 6 hours since 16 Oct 2026.
No price change has held for 12 hours since 16 Oct 2026.
More from Moonshot: Kimi K2.7 Code $0.67 · Kimi K2.6 $0.45 · Kimi K2.5 $0.45