GLM 4.5vsMercury
GLM 4.5 is cheaper than Mercury at $0.6/M vs $10/M input tokens.
| Spec | GLM 4.5 | Mercury |
|---|---|---|
| Input price | $0.6/M tokens | $10/M tokens |
| Output price | $2.2/M tokens | $10/M tokens |
| Context window | 128K tokens | 32K tokens |
| Released | Jul 2025 | Jun 2025 |
Our Verdict
GLM 4.5
MercuryRunner-up
Not enough votes to call it. On the specs, GLM 4.5 has the edge: bigger model tier, bigger context window, major provider backing.
GLM 4.5 costs 4.5x less per token.
Slight edge
API pricing
Cost per 1M tokens
GLM 4.5
Input
$0.60
17× cheaper
Output
$2.20
4.5× cheaper
Mercury
Input
$10.00
Output
$10.00
GLM 4.5 is cheaper on both — 17× input, 4.5× output
Writing DNA
Style Comparison
Similarity
55%
GLM 4.5 uses 6.1x more transitions
GLM 4.5
Mercury
52%Vocabulary55%
14wSentence Length40w
0.49Hedging0.39
5.5Bold4.9
4.9Lists3.8
0.13Emoji0.04
0.68Headings1.04
0.20Transitions0.03
Based on 21 + 17 text responses
Research
What we learned reading every model
FAQ
Common questions
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