Moonshot: Kimi K3.1 Pro Highspeed API
The high-speed version of Kimi K3.1 Pro, with the same intelligence and roughly 2-3x the output speed.
- Context window: 1,048,576 tokens
- Max output: 1,048,576 tokens
- Input: text, image, video
- Output: text
- Reasoning: Supported
- Tool calling: Supported
- File input: Supported
- Released: 2026-10-24
Frequently Asked Questions
What is the context window of Kimi K3.1 Pro Highspeed?
Kimi K3.1 Pro Highspeed supports a context window of up to 1,048,576 tokens.
Does Kimi K3.1 Pro Highspeed support function calling?
Yes. Kimi K3.1 Pro Highspeed supports tool / function calling.
Does Kimi K3.1 Pro Highspeed support reasoning?
Yes. Kimi K3.1 Pro Highspeed is a reasoning-capable model.