What is Kimi?
Kimi is the AI assistant from Beijing-based Moonshot AI, built on its Kimi K-series models, several of which are released as open weights. It is known for handling long documents, deep research and agentic tasks.
Best for: Researchers, Developers.
Key features
- Long-context document reading
- Deep research
- Open-weight Kimi K2 models
- Web search
- Slides generation
Pros and cons
Pros
- Handles very long inputs
- Strong agentic and coding performance
- Open-weight models available
Cons
- Interface and docs sometimes Chinese-first
- Smaller Western user base
Kimi pricing
| Pricing model | Free plan |
|---|---|
| Starting price | Free |
| Platforms | Web, iOS, Android, API |
| Launched | 2023 |
Prices change often. Check the Kimi website for current plans.
Our verdict
Kimi scores 7.8/10 in our review. Its biggest strength: handles very long inputs. The main drawback: interface and docs sometimes Chinese-first. If it isn't the right fit, ChatGPT is the closest alternative.
Frequently asked questions
What is Kimi?
Kimi is the AI assistant from Beijing-based Moonshot AI, built on its Kimi K-series models, several of which are released as open weights. It is known for handling long documents, deep research and agentic tasks.
Is Kimi free?
Kimi has a free plan with limits.
What are the best Kimi alternatives?
Popular alternatives include ChatGPT, GitHub Copilot, Cursor, Google Gemini.
Who is Kimi best for?
Kimi is best for researchers, developers.