What is the difference between GLM 5 and Mercury 2?

GLM 5 is developed by Zhipu AI while Mercury 2 is developed by Inception. GLM 5 has a 203K token context window vs 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, GLM 5 or Mercury 2?

It depends on your use case. GLM 5 and 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 GLM 5 cost compared to Mercury 2?

GLM 5 costs $0.8/M input tokens and Mercury 2 costs $0.25/M input tokens. Mercury 2 is $0.55/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 5 and Mercury 2 on Rival?

This page shows a side-by-side comparison of GLM 5 and 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 GLM 5 and Mercury 2?

GLM 5 is developed by Zhipu AI while Mercury 2 is developed by Inception. GLM 5 has a 203K token context window vs 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, GLM 5 or Mercury 2?

It depends on your use case. GLM 5 and 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 GLM 5 cost compared to Mercury 2?

GLM 5 costs $0.8/M input tokens and Mercury 2 costs $0.25/M input tokens. Mercury 2 is $0.55/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 5 and Mercury 2 on Rival?

This page shows a side-by-side comparison of GLM 5 and 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.

GLM 5 vs Mercury 2: Which Is Better?

Updated Mar 2026

Our Verdict

GLM 5

Mercury 2Runner-up

No community votes yet. On paper, GLM 5 has the edge — bigger model tier, bigger context window, major provider backing.

Mercury 2 is 3.4x cheaper per token — worth considering if cost matters.

Slight edge

What do GLM 5 and Mercury 2 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 5

Input

$0.80

Output

$2.56

Mercury 2

Input

$0.25

3.2× cheaper

Output

$0.75

3.4× cheaper

Mercury 2 is cheaper on both — 3.2× input, 3.4× output

Writing DNA

Style Comparison

Similarity

44%

Mercury 2 uses 8.2x more emoji

GLM 5

Mercury 2

54%Vocabulary53%

17wSentence Length22w

0.37Hedging0.40

6.3Bold6.6

4.7Lists2.6

0.00Emoji0.08

0.60Headings0.87

0.18Transitions0.14

Based on 22 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mercury 2 vs MiniMax M3New provider

Mercury 2 vs Ox AlphaNew provider

Mercury 2 vs Claude Opus 4New provider

Updated Mar 2026

Our Verdict

GLM 5

Mercury 2Runner-up

No community votes yet. On paper, GLM 5 has the edge — bigger model tier, bigger context window, major provider backing.

Mercury 2 is 3.4x cheaper per token — worth considering if cost matters.

Slight edge

What do GLM 5 and Mercury 2 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 5

Input

$0.80

Output

$2.56

Mercury 2

Input

$0.25

3.2× cheaper

Output

$0.75

3.4× cheaper

Mercury 2 is cheaper on both — 3.2× input, 3.4× output

Writing DNA

Style Comparison

Similarity

44%

Mercury 2 uses 8.2x more emoji

GLM 5

Mercury 2

54%Vocabulary53%

17wSentence Length22w

0.37Hedging0.40

6.3Bold6.6

4.7Lists2.6

0.00Emoji0.08

0.60Headings0.87

0.18Transitions0.14

Based on 22 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mercury 2 vs MiniMax M3New provider

Mercury 2 vs Ox AlphaNew provider

Mercury 2 vs Claude Opus 4New provider