🎉 New kimi k2.5 Multi-modal Model released! Now supports multimodal understanding and processing.

Kimi LLM Open Platform

Build with Kimi API Transform energy into intelligence

Trusted by millions of professional developers

  • Vercel
  • Trickle
  • TRAE
  • Perplexity
  • OpenRouter
  • Windsurf
  • Youware
  • Flowith
  • GenSpark
  • Xiaohongshu
  • Cursor
  • Huawei
  • Coze
  • CodeBuddy

Official Tools, Plug and Play

Reliable, production ready tools—integrate once and start building.

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Web Search

Web search tool enables large models to access the latest information, cite authoritative sources, making results verifiable and cutting-edge

Rethink

Intelligent idea organization tool

Random-Choice

Random selection tool

Memory

Memory storage and retrieval system tool, supporting persistence of conversation history, user preferences, and other data

Excel

Analysis tool for Excel and CSV files

Code-Runner

Python code execution tool

Quick Js

Tool for safely executing JavaScript code using the QuickJS engine

Date

Date and time processing tool

Fetch

URL content extraction and markdown formatting tool

Convert

Unit conversion tool, supporting physics units and currency conversion

Base 64

Encoding and decoding tool

Fast Execution for Complex Workflows

A complete tool ecosystem that integrates general intelligence with vertical models—built for real world complexity.

Agent Programming

Built for complex software automation. Based on Kimi K2’s instruction following and logical reasoning capabilities, Kimi enables autonomous programming agents to handle debugging, refactoring, and multi-step development workflows with high precision.

Deep Research and Reasoning

Designed for long horizon, complex reasoning tasks. Leveraging the K2 Thinking model’s reasoning capability and up to 300-step tool calling, Kimi acts as an expert-level research assistant supporting strategic research, pricing and competitive analysis, stock and crypto investing analysis.

Legal Intelligence

Streamline high-stakes document workflows. Kimi is optimized for rigorous attention to detail, making it ideal for legal and IP scenarios. From automated contract review to complex patent analysis and drafting, the model ensures strict adherence to terminology and logical structures.

Conversation Intelligence

Extracting deep value from unstructured conversation data. Kimi excels in high fidelity conversation analysis, supporting use cases from psychological counseling quality assessment and public opinion monitoring to customer intent detection and key information extraction, including subtle linguistic signals.

Powering Innovation Through Partnership

Breaking resource boundaries to unlock exponential growth in core value—aligning to succeed together.

Perplexity powers Deep Search with Kimi K2 Thinking, using chain of reasoning to dissect multi-step queries and deliver structured, deeper insights.

#DeepSearch

Genspark runs its agent platform on Kimi K2 (0905), turning crisp instructions into autonomous agents that solve real world problems.

#AIAgents

Tencent CodeBuddy integrates Kimi K2 Thinking as its underlying model, providing core capabilities to help developers solve complex programming tasks and improve R&D efficiency.

#AgenticCoding

XtalPi integrates with the Kimi K2.5 model, instantly reading chemical formulas and charts, quickly extracting key points from cutting-edge literature, streamlining the R&D process, and accelerating drug/material decision-making.

#AIforScience

AlphaEngine integrates with Kimi K2 Thinking to create a FinGPT Agent. It supports over 300 tool calls, deeply analyzes massive amounts of research reports and financial data, and automates macroeconomic analysis, supply chain breakdown, and in-depth report writing.

#FinancialResearch

DP Technology, an AI-for-Science unicorn, highlights Kimi K2.5's dominance in chemical literature understanding—ranking Top 2 on both RxnBench benchmarks alongside closed-source leaders like Gemini-3 and GPT-5.2, leaving open-source competitors decisively behind.

#AIforScience

Quick Start

Launch your first AI workflow in just a few steps.

Flexible Pay-As-You-Go

Ideal for individual developers and small teams

  • Flexible pay-as-you-go billing: On-demand, usage based pricing with transparent and controllable costs
  • Lightning fast access: One click Kimi model calls with no setup required
  • Tiered usage benefits: Automatically unlock higher rate limits based on cumulative spend

Enterprise Solutions & Customization

Designed for medium and large enterprises

  • High performance architecture: Flexible rate limits and support for multi project deployments
  • Security and compliance assurance: SLA backed reliability with data compliance and privacy protections
  • Dedicated technical support: Priority response and model performance optimization