A Moonshot AI model with deep reasoning, web search and a context window of up to 1M tokens
Kimi K3 is Moonshot AI's flagship model combining deep reasoning, real-time web search and a massive context window. Analyze long documents, solve complex problems and get answers grounded in fresh web data.
Kimi K3 is built by Moonshot AI for tasks that demand deep thinking. The model reasons before answering, can search the web for up-to-date information and holds up to a million tokens of context — entire books, codebases and long conversations.
Kimi K3 builds a reasoning chain and verifies conclusions before answering.
Answers grounded in fresh web data — not just training data.
Up to 1M tokens — analyze books, reports and entire repositories at once.
From quick answers to deep multi-step research — Kimi K3 adapts to your task.
Fast, accurate answers to any question: writing, ideas, translation, learning and productivity.
Reasoning is always on: the model works through problems step by step and delivers well-grounded conclusions.
Enable web search and Kimi K3 answers based on fresh pages from across the internet.
The Moonshot AI technologies that make Kimi K3 a unique tool
Kimi K3 holds up to a million tokens in memory — hundreds of pages of text. Load books, reports, long conversations or entire codebases and ask questions across all of it at once.
Kimi K3 isn't limited to training data. With web search enabled, the model works with today's data: news, prices, events and fresh publications.
Kimi K3 thinks before every answer: breaks problems into steps, checks for contradictions and weighs options — no manual setup needed.
Attach images right in the chat: Kimi K3 analyzes screenshots, diagrams, charts and photos together with your text prompt.
Analyze long reports and articles in full, compare sources, monitor trends. 1M tokens of context handles large volumes of text.
Strategic analysis with reasoning, competitive intelligence via web search, documents and presentations built on current data.
Review entire repositories in a single context, debug, review code and make architectural decisions with deep model reasoning.
Analyze this 300-page report and highlight the key risks
Kimi K3Find the latest AI market news from this week
Kimi K3 + searchFigure out why this code crashes — here is the whole repo
Kimi K3Solve this olympiad math problem with an explanation
Kimi K3Reasoning is always on: the model builds a chain of thought and verifies conclusions — critical for hard problems.
Up to 1M tokens of context — Kimi K3 keeps the thread even in very long conversations and documents.
Web search brings in fresh data from the internet — no outdated facts.
From a quick question to analyzing an entire codebase — one model covers the full range.
Deep reasoning, web search and a massive context window — all in one chat.
Try Kimi K3 for free
