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.

Pricing

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

입력 방식

Text
Vision
Video

출력 방식

Text

Context length

1.05M tokens

Max output

1.05M tokens

Capabilities

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

제공업체

aiand aiand-kimi-k3.1-pro

10% 할인·11월 9일 09:00 – 11월 23일 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

Performance for kimi-k3.1-pro

Uptime은 지난 72시간 동안 성공한 요청의 비율입니다. AIHubMix는 모든 공급자를 지속적으로 모니터링하며, 오류가 발생하거나 응답이 느린 경우 자동으로 차선의 공급자로 재시도합니다; Latency는 요청의 총 왕복 시간입니다(낮을수록 좋음); Throughput은 모델의 출력 속도입니다(초당 토큰 수, 높을수록 좋음).

Uptime

Latency

Throughput

Try this model

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?

Compare 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

Pricing

입력 방식

출력 방식

Context length

Max output

Capabilities

제공업체

Performance for kimi-k3.1-pro

Try this model

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?

Compare Kimi K3.1 Pro

제품

개발자

회사

약관 및 정책

Kimi K3.1 Pro

Pricing

입력 방식

출력 방식

Context length

Max output

Capabilities

제공업체

Performance for kimi-k3.1-pro

Try this model

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?

Compare Kimi K3.1 Pro

More models from Moonshot AI

제품

개발자

회사

약관 및 정책