What is the difference between Z.AI: GLM 4.5 Air and Thinking Machines: Inkling?

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

Which is better, Z.AI: GLM 4.5 Air or Thinking Machines: Inkling?

It depends on your use case. Z.AI: GLM 4.5 Air and Thinking Machines: Inkling 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 Z.AI: GLM 4.5 Air cost compared to Thinking Machines: Inkling?

Z.AI: GLM 4.5 Air costs $0.2/M input tokens and Thinking Machines: Inkling costs $1/M input tokens. Z.AI: GLM 4.5 Air is $0.80/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 Z.AI: GLM 4.5 Air and Thinking Machines: Inkling on Rival?

This page shows a side-by-side comparison of Z.AI: GLM 4.5 Air and Thinking Machines: Inkling 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 Z.AI: GLM 4.5 Air and Thinking Machines: Inkling?

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

Which is better, Z.AI: GLM 4.5 Air or Thinking Machines: Inkling?

It depends on your use case. Z.AI: GLM 4.5 Air and Thinking Machines: Inkling 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 Z.AI: GLM 4.5 Air cost compared to Thinking Machines: Inkling?

Z.AI: GLM 4.5 Air costs $0.2/M input tokens and Thinking Machines: Inkling costs $1/M input tokens. Z.AI: GLM 4.5 Air is $0.80/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 Z.AI: GLM 4.5 Air and Thinking Machines: Inkling on Rival?

This page shows a side-by-side comparison of Z.AI: GLM 4.5 Air and Thinking Machines: Inkling 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.

Z.AI: GLM 4.5 Air vs Thinking Machines: Inkling: Which Is Better?

Updated Jul 2026

Our Verdict

Thinking Machines: Inkling

Z.AI: GLM 4.5 AirRunner-up

No community votes yet. On paper, Thinking Machines: Inkling has the edge — bigger model tier, newer, bigger context window.

Z.AI: GLM 4.5 Air is 3.7x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Z.AI: GLM 4.5 Air

Input

$0.20

5.0× cheaper

Output

$1.10

3.7× cheaper

Thinking Machines: Inkling

Input

$1.00

Output

$4.05

Z.AI: GLM 4.5 Air is cheaper on both — 5.0× input, 3.7× output

Writing DNA

Style Comparison

Similarity

42%

Z.AI: GLM 4.5 Air uses 2.6x more emoji

Z.AI: GLM 4.5 Air

Thinking Machines: Inkling

48%Vocabulary57%

16wSentence Length19w

0.40Hedging0.30

5.4Bold5.0

4.8Lists2.7

0.10Emoji0.04

0.75Headings0.49

0.12Transitions0.06

Based on 15 + 27 text responses

Research

What we learned reading every model

Z.AI: GLM 4.5 Air and Thinking Machines: Inkling have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

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Updated Jul 2026

Our Verdict

Thinking Machines: Inkling

Z.AI: GLM 4.5 AirRunner-up

No community votes yet. On paper, Thinking Machines: Inkling has the edge — bigger model tier, newer, bigger context window.

Z.AI: GLM 4.5 Air is 3.7x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Z.AI: GLM 4.5 Air

Input

$0.20

5.0× cheaper

Output

$1.10

3.7× cheaper

Thinking Machines: Inkling

Input

$1.00

Output

$4.05

Z.AI: GLM 4.5 Air is cheaper on both — 5.0× input, 3.7× output

Writing DNA

Style Comparison

Similarity

42%

Z.AI: GLM 4.5 Air uses 2.6x more emoji

Z.AI: GLM 4.5 Air

Thinking Machines: Inkling

48%Vocabulary57%

16wSentence Length19w

0.40Hedging0.30

5.4Bold5.0

4.8Lists2.7

0.10Emoji0.04

0.75Headings0.49

0.12Transitions0.06

Based on 15 + 27 text responses

Research

What we learned reading every model

Z.AI: GLM 4.5 Air and Thinking Machines: Inkling have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Z.AI: GLM 4.5 Air vs MiniMax M3New provider

Z.AI: GLM 4.5 Air vs GPT-5New provider

Z.AI: GLM 4.5 Air vs Gemini 3.5 FlashNew provider