Dots3-Note Preview is an open-weight mixture-of-experts model developed by Dots Studio, featuring 16B active parameters out of 280B total. As the lightest model in the Dots 3 family, it is designed for efficient performance while supporting an expansive context length of 512,000 tokens. This preview version provides an accessible way to experience the capabilities of the Dots 3 architecture.
dots-3-note-preview-free vs kimi-k3
Context lengths are 512,000 tokens on dots-3-note-preview-free and 1,048,576 tokens on kimi-k3.
dots-3-note-preview-freeKimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
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Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (tok/s)
TTFT (s)
Uptime (%)
Cost calculator
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
How large is each context window?
dots-3-note-preview-free accepts 512,000 and kimi-k3 accepts 1,048,576 input tokens.
What inputs and capabilities does each model support?
dots-3-note-preview-free accepts text and image input and supports reasoning, tool calling and long context; kimi-k3 accepts text, image and video input and supports thinking, function calling and structured outputs.
Can I call dots-3-note-preview-free and kimi-k3 with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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