Kimi K3
Moonshot AI · text, image, video → text
Kimi 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.
Input$3 /M
Output$15 /M
Cache read$0.3 /M
← ModelsKimi K3
MiMo V2.6 Pro Ultraspeed
Kimi K3 vs MiMo V2.6 Pro Ultraspeed
Compare Kimi K3 from Moonshot AI and MiMo V2.6 Pro Ultraspeed from Xiaomi on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
Kimi K3MiMo V2.6 Pro Ultraspeed+ Add model · 2/4
MiMo V2.6 Pro Ultraspeed
Xiaomi · text, image, audio, video → text
MiMo-V2.6-Pro-UltraSpeed combines the flagship performance of MiMo-V2.6-Pro and offers up to 20× output speed to serve highly real-time interactive and latency-sensitive production scenarios.
Input$4.8 /M
Output$9.6 /M
Cache read$0.0384 /M
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Kimi K3
MiMo V2.6 Pro Ultraspeed
Input /M
$3
$4.8
Output /M
$15
$9.6
Cache read /M
$0.3
$0.0384
Context length
1,048,576
1,000,000
Max output
1,048,576
0
Time to First Token
0.9 s
26.3 s
Throughput
73.1 tok/s
13.8 tok/s
Modalities
textimagevideo
textimageaudiovideo
Supported Parameters
thinkingfunction callingstructured outputs
API Formats
Released
July 16, 2026
September 22, 2026
Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
Daily traffic served through AIHubMix — how demand for each model is trending.
kimi-k3mimo-v2.6-pro-ultraspeed
Tokens / day
-
Requests / day
-
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
kimi-k3mimo-v2.6-pro-ultraspeed
Throughput (tok/s)
-
TTFT (s)
-
Uptime (%)
-
Cost calculator
Estimate your monthly bill for the same workload on each model.
Kimi K3
$405 /mo
MiMo V2.6 Pro Ultraspeed
$432 /mo
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: Kimi K3, MiMo V2.6 Pro Ultraspeed?
MiMo V2.6 Pro Ultraspeed: $9.6/M output tokens; Kimi K3: $15/M. Use the cost calculator above to estimate your own workload.
Which responds faster?
Kimi K3: 0.9s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
How large is each context window?
Kimi K3 accepts 1,048,576 and MiMo V2.6 Pro Ultraspeed accepts 1,000,000 input tokens.
Which one generates tokens faster?
Kimi K3 at 73.1 tok/s and MiMo V2.6 Pro Ultraspeed at 13.8 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs; MiMo V2.6 Pro Ultraspeed accepts text, image, audio and video input.
Can I call Kimi K3 and MiMo V2.6 Pro Ultraspeed 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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