What is the difference between GLM 4.5 Air and Kimi K3?

GLM 4.5 Air is developed by Zhipu AI while Kimi K3 is developed by Moonshot AI. GLM 4.5 Air has a 128K token context window vs Kimi K3's 1.0M. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.5 Air or Kimi K3?

It depends on your use case. GLM 4.5 Air and Kimi K3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does GLM 4.5 Air cost compared to Kimi K3?

GLM 4.5 Air costs $0.2/M input tokens and Kimi K3 costs $3/M input tokens. GLM 4.5 Air is $2.80/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 GLM 4.5 Air and Kimi K3 on Rival?

This page shows a side-by-side comparison of GLM 4.5 Air 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 GLM 4.5 Air and Kimi K3?

GLM 4.5 Air is developed by Zhipu AI while Kimi K3 is developed by Moonshot AI. GLM 4.5 Air has a 128K token context window vs Kimi K3's 1.0M. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.5 Air or Kimi K3?

It depends on your use case. GLM 4.5 Air and Kimi K3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does GLM 4.5 Air cost compared to Kimi K3?

GLM 4.5 Air costs $0.2/M input tokens and Kimi K3 costs $3/M input tokens. GLM 4.5 Air is $2.80/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 GLM 4.5 Air and Kimi K3 on Rival?

This page shows a side-by-side comparison of GLM 4.5 Air 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.

GLM 4.5 Air vs Kimi K3: Which Is Better?

Updated Jul 2026

Our Verdict

Kimi K3

GLM 4.5 AirRunner-up

No community votes yet. On paper, Kimi K3 has the edge — bigger model tier, newer, bigger context window.

GLM 4.5 Air is 14x cheaper per token — worth considering if cost matters.

Too close to call

What do GLM 4.5 Air 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

GLM 4.5 Air

Input

$0.20

15× cheaper

Output

$1.10

14× cheaper

Kimi K3

Input

$3.00

Output

$15.00

GLM 4.5 Air is cheaper on both — 15× input, 14× output

Writing DNA

Style Comparison

Similarity

31%

Kimi K3 uses 7.9x more emoji

GLM 4.5 Air

Kimi K3

48%Vocabulary58%

16wSentence Length21w

0.40Hedging0.46

5.4Bold3.6

4.8Lists3.4

0.10Emoji0.78

0.75Headings0.89

0.12Transitions0.17

Based on 15 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GLM 4.5 Air vs Ox AlphaNew provider

GLM 4.5 Air vs MiniMax M3New provider

GLM 4.5 Air vs GPT-5New provider

Updated Jul 2026

Our Verdict

Kimi K3

GLM 4.5 AirRunner-up

No community votes yet. On paper, Kimi K3 has the edge — bigger model tier, newer, bigger context window.

GLM 4.5 Air is 14x cheaper per token — worth considering if cost matters.

Too close to call

What do GLM 4.5 Air 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

GLM 4.5 Air

Input

$0.20

15× cheaper

Output

$1.10

14× cheaper

Kimi K3

Input

$3.00

Output

$15.00

GLM 4.5 Air is cheaper on both — 15× input, 14× output

Writing DNA

Style Comparison

Similarity

31%

Kimi K3 uses 7.9x more emoji

GLM 4.5 Air

Kimi K3

48%Vocabulary58%

16wSentence Length21w

0.40Hedging0.46

5.4Bold3.6

4.8Lists3.4

0.10Emoji0.78

0.75Headings0.89

0.12Transitions0.17

Based on 15 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GLM 4.5 Air vs Ox AlphaNew provider

GLM 4.5 Air vs MiniMax M3New provider

GLM 4.5 Air vs GPT-5New provider