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Documentation Index

Fetch the complete documentation index at: https://visionagents.ai/llms.txt

Use this file to discover all available pages before exploring further.

Kimi AI by Moonshot AI provides advanced multimodal reasoning models with up to 256K context windows. Use Kimi K2.5 and other models through the OpenAI-compatible Chat Completions API with Vision Agents.
Vision Agents requires a Stream account for real-time transport. Get your Kimi API key from the Moonshot Platform.

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Installation

uv add "vision-agents[openai]"

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Quick Start

from vision_agents.core import Agent, User
from vision_agents.plugins import openai, getstream, deepgram, elevenlabs

agent = Agent(
    edge=getstream.Edge(),
    agent_user=User(name="Assistant", id="agent"),
    instructions="You are a helpful assistant.",
    llm=openai.ChatCompletionsLLM(
        model="kimi-k2.5-preview",
        base_url="https://api.moonshot.ai/v1",
        api_key="your_moonshot_api_key",  # or set MOONSHOT_API_KEY env var
    ),
    stt=deepgram.STT(),
    tts=elevenlabs.TTS(),
)
Set MOONSHOT_API_KEY in your environment or pass api_key directly.

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Parameters

NameTypeDefaultDescription
modelstr—Model identifier (see available models below)
api_keystrNoneAPI key (defaults to MOONSHOT_API_KEY env var)
base_urlstr"https://api.moonshot.ai/v1"Kimi API endpoint

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Available Models

ModelContextDescription
kimi-k2.5-preview256KLatest multimodal model with vision and reasoning
kimi-k2-0711-preview128K1T parameter MoE model with strong reasoning
moonshot-v1-8k8KFast responses for shorter contexts
moonshot-v1-32k32KBalanced performance and context
moonshot-v1-128k128KExtended context for long documents
Moonshot recommends temperature=0.6 for balanced accuracy, or temperature=1.0 for more creative responses.

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Function Calling

Kimi K2.5 supports function calling with automatic tool invocation: 
@agent.llm.register_function(description="Get weather for a location")
async def get_weather(location: str) -> str:
    return f"The weather in {location} is sunny and 72°F"
See the Function Calling guide for details.

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Next Steps

Build a Voice Agent

Get started with voice

Build a Video Agent

Add video processing