Long-context assistant from Moonshot AI
4.3 Bottom line: Kimi is a strong chatbots tool, best known for large context window for long documents. It has a free plan.
Kimi is the assistant from Chinese lab Moonshot AI, known for handling very long documents and strong agentic and coding work. The free chat covers everyday questions, file analysis, and web search, and paid memberships add agent credits and deep research. The underlying K2 models are open weight.
| Tool | Rating | Free | From | Best known for |
|---|---|---|---|---|
| Kimi (this tool) | 4.3 | Yes | $19/mo | Large context window for long documents |
 ChatGPT | 4.8 | Yes | $20/mo | Natural-language chat and drafting |
 Claude | 4.7 | Yes | $20/mo | Large context window |
 Perplexity AI | 4.6 | Yes | $20/mo | Cited, sourced answers |
Kimi is a strong chatbots tool, best known for large context window for long documents. It offers a free plan, with paid upgrades from $19/mo.
What makes it different: Kimi stands out for large context window for long documents.
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