Models

Gemma 4 31B It vs Kimi K3

Compare Gemma 4 31B It from Google 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.

GoogleGemma 4 31B ItMoonshot AIKimi K3
Google logo
Gemma 4 31B It
Google · → text

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function calling, and multilingual support across 140+ languages. Strong on coding, reasoning, and document understanding tasks. Apache 2.0 license.

Input$0.14 /M
Output$0.4 /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.

Gemma 4 31B It
Kimi K3
Input /M
$0.14
$3$2.710%
Output /M
$0.4
$15$13.510%
Cache read /M
-
$0.3$0.2710%
Context length
262,100
1,048,576
Max output
131,100
1,048,576
Time to First Token
0.2 s
0.9 s
Throughput
261.3 tok/s
73.1 tok/s
Modalities
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.

gemma-4-31b-itkimi-k3

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.

gemma-4-31b-itkimi-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.

Gemma 4 31B It
$14.40 /mo
Kimi K3
$405$365 /mo

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

FAQ

Which is cheaper: Gemma 4 31B It, Kimi K3?

Gemma 4 31B It: $0.4/M output tokens; Kimi K3: $13.5/M. Use the cost calculator above to estimate your own workload.

Which responds faster?

Gemma 4 31B It: 0.2s 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?

Gemma 4 31B It accepts 262,100 and Kimi K3 accepts 1,048,576 input tokens. Maximum output per request is 131,100 tokens on Gemma 4 31B It and 1,048,576 tokens on Kimi K3.

Which one generates tokens faster?

Gemma 4 31B It at 261.3 tok/s and Kimi K3 at 73.1 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

Can I call Gemma 4 31B It 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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