Kimi K3.1 Pro Highspeed on Vercel AI Gateway

Kimi · Moonshot AI

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Last refreshed 2026-10-23. Next refresh: weekly.

Why use Kimi K3.1 Pro Highspeed on Vercel AI Gateway?

Vercel AI Gateway offers Kimi K3.1 Pro Highspeed with pay-as-you-go pricing at $4.00/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Kimi K3.1 Pro Highspeed across 2 providers to find the best fit for your use case
Input / 1M
$4.00
Output / 1M
$20.00
Cache
read $0.20
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
moonshotai/kimi-k3.1-pro-highspeed

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="moonshotai/kimi-k3.1-pro-highspeed",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "moonshotai/kimi-k3.1-pro-highspeed", not the LLMReference slug "kimi-k3-1-pro-highspeed".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Kimi K3.1 Pro Highspeed Across Providers

ProviderInput (per 1M)Output (per 1M)
Moonshot AI Kimi$4.00$20.00
Vercel AI Gateway$4.00$20.00

Pricing

TypePrice (per 1M)
Input tokens$4.00
Output tokens$20.00

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsPrompt Caching

About Kimi K3.1 Pro Highspeed

Kimi K3.1 Pro Highspeed is the high-speed variant of Moonshot AI's Kimi K3.1 Pro, offered on the Kimi API with the same 1,048,576-token context window. It keeps always-on reasoning with low, high and max effort, image and video input, tool calling and strict JSON Schema structured output, at double the K3.1 Pro token price. Released 2026-10-23 alongside K3.1 Pro.

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Model Specs

Released2026-10-23
Context1M
ArchitectureMixture of Experts

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