Models

Aihub Phi 4 Multimodal Instruct vs Kimi K3

Compare Aihub Phi 4 Multimodal Instruct from Microsoft and Kimi K3 from Moonshot AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

MicrosoftAihub Phi 4 Multimodal InstructMoonshot AIKimi K3
Microsoft logo
Aihub Phi 4 Multimodal Instruct
Microsoft · text, image, audio → text

Microsoft's latest model

Input$0.12 /M
Output$0.48 /M
10% off
Moonshot AI logo
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$2.7 /M
Output$15$13.5 /M
Cache read$0.3$0.27 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Aihub Phi 4 Multimodal Instruct
Kimi K3
Input /M
$0.12
$3$2.710%
Output /M
$0.48
$15$13.510%
Cache read /M
-
$0.3$0.2710%
Context length
128,000
1,048,576
Max output
4,000
1,048,576
Time to First Token
-
0.9 s
Throughput
-
73.1 tok/s
Modalities
textimageaudio
textimagevideo
Supported Parameters
thinkingfunction callingstructured outputs
API Formats
Released
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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.

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Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

aihub-Phi-4-multimodal-instructkimi-k3

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

Aihub Phi 4 Multimodal Instruct
$14.40 /mo
Kimi K3
$405$365 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Aihub Phi 4 Multimodal Instruct, Kimi K3?

Aihub Phi 4 Multimodal Instruct: $0.48/M output tokens; Kimi K3: $13.5/M. Use the cost calculator above to estimate your own workload.

How large is each context window?

Aihub Phi 4 Multimodal Instruct accepts 128,000 and Kimi K3 accepts 1,048,576 input tokens. Maximum output per request is 4,000 tokens on Aihub Phi 4 Multimodal Instruct and 1,048,576 tokens on Kimi K3.

What inputs and capabilities does each model support?

Aihub Phi 4 Multimodal Instruct accepts text, image and audio input; Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs.

Can I call Aihub Phi 4 Multimodal Instruct 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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