Models

Kimi K3 vs Nemotron 3 Nano Omni 30B A3B (reasoning) (free)

Context lengths are 1,048,576 tokens on Kimi K3 and 256,000 tokens on Nemotron 3 Nano Omni 30B A3B (reasoning) (free).

Moonshot AIKimi K3NvidiaNemotron 3 Nano Omni 30B A3B (reasoning) (free)
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$3.00 /M
Output$15.00 /M
Nvidia logo
Nemotron 3 Nano Omni 30B A3B (reasoning) (free)
Nvidia · text, image → text

Developed by Nvidia, NVIDIA Nemotron™ 3 Nano Omni is a 30B-A3B open multimodal model designed to function as a perception and context sub-agent in enterprise agent systems. Supporting a massive context length of 256,000 tokens, it accepts and processes inputs across text, images, and video. This model provides powerful multimodal comprehension tailored for complex enterprise workflows.

Input$0.00 /M
Output$0.00 /M

Pricing & Specifications

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

Kimi K3
Nemotron 3 Nano Omni 30B A3B (reasoning) (free)
Input /M
$3.00
$0.00
Output /M
$15.00
$0.00
Cache read /M
$0.30
$0.00
Context length
1,048,576
256,000
Max output
1,048,576
0
Time to First Token
0.9 s
-
Throughput
73.1 tok/s
-
Modalities
textimagevideo
textimage
Supported Parameters
thinkingfunction callingstructured outputs
reasoningtool callinglong context
API Formats
chat_completions
Released
-
-

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-k3nemotron-3-nano-omni-30b-a3b-reasoning-free

Tokens / day

-

Requests / day

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Performance Past 3 Days

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

kimi-k3nemotron-3-nano-omni-30b-a3b-reasoning-free

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

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Cost calculator

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

Nemotron 3 Nano Omni 30B A3B (reasoning) (free)
$0.00 /mo
Kimi K3
$405 /mo

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

FAQ

How large is each context window?

Kimi K3 accepts 1,048,576 and Nemotron 3 Nano Omni 30B A3B (reasoning) (free) accepts 256,000 input tokens.

What inputs and capabilities does each model support?

Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs; Nemotron 3 Nano Omni 30B A3B (reasoning) (free) accepts text and image input and supports reasoning, tool calling and long context.

Can I call Kimi K3 and Nemotron 3 Nano Omni 30B A3B (reasoning) (free) 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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