Moonshot's frontier open model with a 1M-token brain.
Kimi, by Moonshot AI, is a frontier assistant known for enormous context and always-on reasoning. Its latest K3 model is a 2.8-trillion-parameter open-weight, multimodal system with a 1-million-token context window and a built-in 'thinking mode' that reasons through problems by default. The free chat app is a favourite for digesting huge documents; open weights and a low-cost API serve builders.
Feed entire books, codebases or research sets in one prompt.
K3 reasons through problems by default — no separate reasoning model.
K3 weights are open, so builders can self-host and fine-tune.
Understands images alongside text.
Top chatgpt & chatbots tools to compare against Kimi.
ChatGPT & Chatbots
The conversational AI that started the revolution.
ChatGPT & Chatbots
Thoughtful AI for serious work and long documents.
ChatGPT & Chatbots
Google's multimodal AI woven into your workspace.
Reviews, comparisons and how-tos that feature Kimi.
Quick answers about Kimi — pricing, free options, what it's best for and top alternatives.
Alternatives and complements worth a look.
ChatGPT & Chatbots
Alibaba's open-weight family — top capability at the lowest price.
ChatGPT & Chatbots
Europe's frontier AI — open weights, strong privacy.
Can’t decide between options?
Put tools side by side and compare features, pricing and ratings.