Last updated: 2026-08-26
Moonshot AI's assistant, built around very long context: it reads books, reports and document piles that overflow other chatbots, with strong reasoning and agent modes layered on top.
Visit Kimi →Length is its home turf. Feed it hundreds of pages and ask real questions — summaries, contradictions, timelines — and it holds together where rivals truncate. The free tier covers unlimited basic chat with file uploads and live web access, which is unusually generous.
Free for unlimited basic use including file uploads; paid plans unlock heavier agent workloads.
Hosted in China, with the data-residency implications that carries for workplace use. Outside long-document work its answers are good but rarely the best in class, and the interface translation occasionally shows its seams.
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