What is the difference between Z.AI: GLM 4.5 and Inception: Mercury 2?

Z.AI: GLM 4.5 is developed by Zhipu AI while Inception: Mercury 2 is developed by Inception. Z.AI: GLM 4.5 has a 128K token context window vs Inception: Mercury 2's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Z.AI: GLM 4.5 or Inception: Mercury 2?

It depends on your use case. Z.AI: GLM 4.5 and Inception: Mercury 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 Z.AI: GLM 4.5 cost compared to Inception: Mercury 2?

Z.AI: GLM 4.5 costs $0.6/M input tokens and Inception: Mercury 2 costs $0.25/M input tokens. Inception: Mercury 2 is $0.35/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 and Inception: Mercury 2 on Rival?

This page shows a side-by-side comparison of Z.AI: GLM 4.5 and Inception: Mercury 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 Z.AI: GLM 4.5 and Inception: Mercury 2?

Z.AI: GLM 4.5 is developed by Zhipu AI while Inception: Mercury 2 is developed by Inception. Z.AI: GLM 4.5 has a 128K token context window vs Inception: Mercury 2's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Z.AI: GLM 4.5 or Inception: Mercury 2?

It depends on your use case. Z.AI: GLM 4.5 and Inception: Mercury 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 Z.AI: GLM 4.5 cost compared to Inception: Mercury 2?

Z.AI: GLM 4.5 costs $0.6/M input tokens and Inception: Mercury 2 costs $0.25/M input tokens. Inception: Mercury 2 is $0.35/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 and Inception: Mercury 2 on Rival?

This page shows a side-by-side comparison of Z.AI: GLM 4.5 and Inception: Mercury 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.

Z.AI: GLM 4.5 vs Inception: Mercury 2: Which Is Better?

Updated Mar 2026

Our Verdict

Z.AI: GLM 4.5

Inception: Mercury 2Runner-up

No community votes yet. On paper, Z.AI: GLM 4.5 has the edge — bigger model tier, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Z.AI: GLM 4.5

Input

$0.60

Output

$2.20

Inception: Mercury 2

Input

$0.25

2.4× cheaper

Output

$0.75

2.9× cheaper

Inception: Mercury 2 is cheaper on both — 2.4× input, 2.9× output

Writing DNA

Style Comparison

Similarity

66%

Z.AI: GLM 4.5 uses 1.9x more lists

Z.AI: GLM 4.5

Inception: Mercury 2

52%Vocabulary53%

14wSentence Length22w

0.49Hedging0.40

5.5Bold6.6

4.9Lists2.6

0.13Emoji0.08

0.68Headings0.87

0.20Transitions0.14

Based on 21 + 23 text responses

Research

What we learned reading every model

Z.AI: GLM 4.5 and Inception: Mercury 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 4.5 vs MiniMax M3New provider

Z.AI: GLM 4.5 vs GPT OSS 20BNew provider

Z.AI: GLM 4.5 vs Aurora AlphaNew provider

Updated Mar 2026

Our Verdict

Z.AI: GLM 4.5

Inception: Mercury 2Runner-up

No community votes yet. On paper, Z.AI: GLM 4.5 has the edge — bigger model tier, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Z.AI: GLM 4.5

Input

$0.60

Output

$2.20

Inception: Mercury 2

Input

$0.25

2.4× cheaper

Output

$0.75

2.9× cheaper

Inception: Mercury 2 is cheaper on both — 2.4× input, 2.9× output

Writing DNA

Style Comparison

Similarity

66%

Z.AI: GLM 4.5 uses 1.9x more lists

Z.AI: GLM 4.5

Inception: Mercury 2

52%Vocabulary53%

14wSentence Length22w

0.49Hedging0.40

5.5Bold6.6

4.9Lists2.6

0.13Emoji0.08

0.68Headings0.87

0.20Transitions0.14

Based on 21 + 23 text responses

Research

What we learned reading every model

Z.AI: GLM 4.5 and Inception: Mercury 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 4.5 vs MiniMax M3New provider

Z.AI: GLM 4.5 vs GPT OSS 20BNew provider

Z.AI: GLM 4.5 vs Aurora AlphaNew provider