Kimi K3.1 Pro

Q: What is the context length of Kimi K3.1 Pro?

Kimi K3.1 Pro has a 1,048,576 token context window. It supports up to 1,048,576 output tokens.

Q: How much does Kimi K3.1 Pro cost?

On AIHubMix, Kimi K3.1 Pro costs $1.8 per million input tokens and $9 per million output tokens. Cached input reads are billed at $0.18 per million tokens. These are promotional rates — 10% off.

Q: What modalities does Kimi K3.1 Pro support?

Kimi K3.1 Pro accepts text, image and video input. It returns text output.

Q: How do I call Kimi K3.1 Pro via API?

Kimi K3.1 Pro is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to kimi-k3.1-pro — no other code changes needed.

Q: Who created Kimi K3.1 Pro?

Kimi K3.1 Pro is developed by Moonshot AI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

Q: When was Kimi K3.1 Pro released?

Kimi K3.1 Pro was released on October 24, 2026 by Moonshot AI.

kimi-k3.1-prollms.txt

Moonshot AI

New

Kimi K3.1 Pro is based on Moonshot AI’s Kimi K3.1, offering code generation and interactive content development capabilities for coding assistance, code analysis, and visual prototyping.

定价

Input Tokens: $2 /M tokens
Output Tokens: $10 /M tokens
Cache Read: $0.2 /M tokens

输入模态

Text
Vision
Video

输出模态

Text

上下文

1.05M tokens

最大输出

1.05M tokens

能力

Thinking
Streaming
Tool calling
Web search
URL context
Code interpreter
Computer use
File search
Memory tool
Structured outputs
Structured decision
Citations
Prompt caching
Background mode
Server-side sessions

提供商

aiand aiand-kimi-k3.1-pro

立减 10%·11月9日 09:00 – 11月23日 09:00 GMT+0

Pricing$2$1.8$10$9

Cache$0.2$0.18

PrecisionⓘNot Disclosed

Latency3.8S

Throughput65.0TPS

Uptime

100.00% uptime 2 days ago

99.98% uptime yesterday

100.00% uptime today

Alibaba Cloud alicloud-kimi-k3.1-pro

Pricing$2$10.5

Cache$0.2

PrecisionⓘNot Disclosed

Latency5.0S

Throughput30.6TPS

Uptime

100.00% uptime 2 days ago

100.00% uptime yesterday

100.00% uptime today

Azure azure-kimi-k3.1-pro

Pricing$2.3$11.5

Cache$0.23

PrecisionⓘNot Disclosed

Latency-

Throughput-

Uptime

100.00% uptime 2 days ago

100.00% uptime yesterday

0.00% uptime today

Moonshot moonshot-kimi-k3.1-pro

Pricing$2$10.5

Cache$0.2

PrecisionⓘNot Disclosed

Latency-

Throughput-

Uptime

0.00% uptime 2 days ago

0.00% uptime yesterday

0.00% uptime today

性能对比 kimi-k3.1-pro

Uptime 指过去 72 小时内请求成功的百分比。AIHubMix 持续监控每个供应商，当某个供应商返回错误或响应过慢时，会自动切换到次优供应商重试；Latency 指请求的总往返耗时（越低越好）；Throughput 指模型的输出速度（每秒 token 数，越高越好）。

Uptime

Latency

Throughput

快速开始

Python

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AIHUBMIX_API_KEY"],
    base_url="https://aihubmix.com/v1",
)

response = client.chat.completions.create(
    model="kimi-k3.1-pro",
    messages=[
      {
        "role": "user",
        "content": "Hello, how are you?"
      }
    ],
    max_tokens=1024,
    stream=False,
)

print(response.choices[0].message.content)

Frequently asked questions

What is Kimi K3.1 Pro?

Kimi K3.1 Pro is based on Moonshot AI’s Kimi K3.1, offering code generation and interactive content development capabilities for coding assistance, code analysis, and visual prototyping.

What is the context length of Kimi K3.1 Pro?

How much does Kimi K3.1 Pro cost?

What modalities does Kimi K3.1 Pro support?

How do I call Kimi K3.1 Pro via API?

Who created Kimi K3.1 Pro?

When was Kimi K3.1 Pro released?

对比 Kimi K3.1 Pro

Kimi K3.1 ProvsKimi K3 Kimi K3.1 ProvsQwen3.8 Max Kimi K3.1 ProvsGLM 5.2 Kimi K3.1 ProvsGrok 4.5

Kimi K3.1 Pro

定价

输入模态

输出模态

上下文

最大输出

能力

提供商

性能对比 kimi-k3.1-pro

快速开始

Frequently asked questions

What is Kimi K3.1 Pro?

What is the context length of Kimi K3.1 Pro?

How much does Kimi K3.1 Pro cost?

What modalities does Kimi K3.1 Pro support?

How do I call Kimi K3.1 Pro via API?

Who created Kimi K3.1 Pro?

When was Kimi K3.1 Pro released?

对比 Kimi K3.1 Pro

产品

开发者

公司

条款与政策

Kimi K3.1 Pro

定价

输入模态

输出模态

上下文

最大输出

能力

提供商

性能对比 kimi-k3.1-pro

快速开始

Frequently asked questions

What is Kimi K3.1 Pro?

What is the context length of Kimi K3.1 Pro?

How much does Kimi K3.1 Pro cost?

What modalities does Kimi K3.1 Pro support?

How do I call Kimi K3.1 Pro via API?

Who created Kimi K3.1 Pro?

When was Kimi K3.1 Pro released?

对比 Kimi K3.1 Pro

More models from Moonshot AI

产品

开发者

公司

条款与政策