What is the difference between DeepSeek V3.1 and Z.ai: GLM 5.2?

DeepSeek V3.1 is developed by DeepSeek while Z.ai: GLM 5.2 is developed by Zhipu AI. DeepSeek V3.1 has a 164K token context window vs Z.ai: GLM 5.2's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Z.ai: GLM 5.2?

It depends on your use case. DeepSeek V3.1 and Z.ai: GLM 5.2 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.1 cost compared to Z.ai: GLM 5.2?

DeepSeek V3.1 costs $0.2/M input tokens and Z.ai: GLM 5.2 costs $1.4/M input tokens. DeepSeek V3.1 is $1.20/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 DeepSeek V3.1 and Z.ai: GLM 5.2 on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Z.ai: GLM 5.2 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 DeepSeek V3.1 and Z.ai: GLM 5.2?

DeepSeek V3.1 is developed by DeepSeek while Z.ai: GLM 5.2 is developed by Zhipu AI. DeepSeek V3.1 has a 164K token context window vs Z.ai: GLM 5.2's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Z.ai: GLM 5.2?

It depends on your use case. DeepSeek V3.1 and Z.ai: GLM 5.2 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.1 cost compared to Z.ai: GLM 5.2?

DeepSeek V3.1 costs $0.2/M input tokens and Z.ai: GLM 5.2 costs $1.4/M input tokens. DeepSeek V3.1 is $1.20/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 DeepSeek V3.1 and Z.ai: GLM 5.2 on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Z.ai: GLM 5.2 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.

DeepSeek V3.1 vs Z.ai: GLM 5.2: Which Is Better?

Updated Jun 2026

Our Verdict

Z.ai: GLM 5.2

DeepSeek V3.1Runner-up

No community votes yet. On paper, Z.ai: GLM 5.2 has the edge — newer, bigger context window.

DeepSeek V3.1 is 5.5x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V3.1

Input

$0.20

7.0× cheaper

Output

$0.80

5.5× cheaper

Z.ai: GLM 5.2

Input

$1.40

Output

$4.40

DeepSeek V3.1 is cheaper on both — 7.0× input, 5.5× output

Writing DNA

Style Comparison

Similarity

76%

DeepSeek V3.1 uses 2.4x more emoji

DeepSeek V3.1

Z.ai: GLM 5.2

53%Vocabulary56%

14wSentence Length18w

0.42Hedging0.27

4.0Bold3.7

3.6Lists2.8

0.02Emoji0.00

0.40Headings0.56

0.22Transitions0.24

Based on 23 + 27 text responses

Research

What we learned reading every model

DeepSeek V3.1 and Z.ai: GLM 5.2 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 5.2 vs MiniMax M3New provider

Z.ai: GLM 5.2 vs GPT-5New provider

Z.ai: GLM 5.2 vs Claude Opus 4.1New provider

Updated Jun 2026

Our Verdict

Z.ai: GLM 5.2

DeepSeek V3.1Runner-up

No community votes yet. On paper, Z.ai: GLM 5.2 has the edge — newer, bigger context window.

DeepSeek V3.1 is 5.5x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V3.1

Input

$0.20

7.0× cheaper

Output

$0.80

5.5× cheaper

Z.ai: GLM 5.2

Input

$1.40

Output

$4.40

DeepSeek V3.1 is cheaper on both — 7.0× input, 5.5× output

Writing DNA

Style Comparison

Similarity

76%

DeepSeek V3.1 uses 2.4x more emoji

DeepSeek V3.1

Z.ai: GLM 5.2

53%Vocabulary56%

14wSentence Length18w

0.42Hedging0.27

4.0Bold3.7

3.6Lists2.8

0.02Emoji0.00

0.40Headings0.56

0.22Transitions0.24

Based on 23 + 27 text responses

Research

What we learned reading every model

DeepSeek V3.1 and Z.ai: GLM 5.2 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 5.2 vs MiniMax M3New provider

Z.ai: GLM 5.2 vs GPT-5New provider

Z.ai: GLM 5.2 vs Claude Opus 4.1New provider