What is the difference between Gemma 4 31B and Kimi K3?

Gemma 4 31B is developed by Google AI while Kimi K3 is developed by Moonshot AI. Gemma 4 31B has a 262K token context window vs Kimi K3's 1.0M. You can compare their actual outputs across 45 challenges on Rival to see how they differ in practice.

Which is better, Gemma 4 31B or Kimi K3?

It depends on your use case. Gemma 4 31B and Kimi K3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 45 challenges so you can judge which fits your needs best.

How much does Gemma 4 31B cost compared to Kimi K3?

Gemma 4 31B costs $0.14/M input tokens and Kimi K3 costs $3/M input tokens. Gemma 4 31B is $2.86/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Gemma 4 31B and Kimi K3 on Rival?

This page shows a side-by-side comparison of Gemma 4 31B and Kimi K3 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between Gemma 4 31B and Kimi K3?

Gemma 4 31B is developed by Google AI while Kimi K3 is developed by Moonshot AI. Gemma 4 31B has a 262K token context window vs Kimi K3's 1.0M. You can compare their actual outputs across 45 challenges on Rival to see how they differ in practice.

Which is better, Gemma 4 31B or Kimi K3?

It depends on your use case. Gemma 4 31B and Kimi K3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 45 challenges so you can judge which fits your needs best.

How much does Gemma 4 31B cost compared to Kimi K3?

Gemma 4 31B costs $0.14/M input tokens and Kimi K3 costs $3/M input tokens. Gemma 4 31B is $2.86/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Gemma 4 31B and Kimi K3 on Rival?

This page shows a side-by-side comparison of Gemma 4 31B and Kimi K3 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Gemma 4 31B vs Kimi K3: Which Is Better?

Updated Jul 2026

Our Verdict

Gemma 4 31B

Kimi K3

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Gemma 4 31B is 38x cheaper per token — worth considering if cost matters.

Too close to call

What do Gemma 4 31B and Kimi K3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemma 4 31B

Input

$0.14

21× cheaper

Output

$0.40

38× cheaper

Kimi K3

Input

$3.00

Output

$15.00

Gemma 4 31B is cheaper on both — 21× input, 38× output

Writing DNA

Style Comparison

Similarity

59%

Kimi K3 uses 3.3x more emoji

Gemma 4 31B

Kimi K3

57%Vocabulary58%

18wSentence Length21w

0.37Hedging0.46

7.1Bold3.6

4.0Lists3.4

0.24Emoji0.78

0.94Headings0.89

0.16Transitions0.17

Based on 23 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 4 31B vs GPT-5New provider

Gemma 4 31B vs MiniMax M3New provider

Gemma 4 31B vs Llama 4 MaverickNew provider

Updated Jul 2026

Our Verdict

Gemma 4 31B

Kimi K3

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Gemma 4 31B is 38x cheaper per token — worth considering if cost matters.

Too close to call

What do Gemma 4 31B and Kimi K3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemma 4 31B

Input

$0.14

21× cheaper

Output

$0.40

38× cheaper

Kimi K3

Input

$3.00

Output

$15.00

Gemma 4 31B is cheaper on both — 21× input, 38× output

Writing DNA

Style Comparison

Similarity

59%

Kimi K3 uses 3.3x more emoji

Gemma 4 31B

Kimi K3

57%Vocabulary58%

18wSentence Length21w

0.37Hedging0.46

7.1Bold3.6

4.0Lists3.4

0.24Emoji0.78

0.94Headings0.89

0.16Transitions0.17

Based on 23 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 4 31B vs GPT-5New provider

Gemma 4 31B vs MiniMax M3New provider

Gemma 4 31B vs Llama 4 MaverickNew provider