GLM 4.5vsKimi K2
Kimi K2 is cheaper than GLM 4.5 at $0.57/M vs $0.6/M input tokens.
| Spec | GLM 4.5 | Kimi K2 |
|---|---|---|
| Input price | $0.6/M tokens | $0.57/M tokens |
| Output price | $2.2/M tokens | $2.3/M tokens |
| Context window | 128K tokens | — |
| Released | Jul 2025 | Jul 2025 |
| SWE-bench Verified | 64.2% | 65.8% |
Our Verdict
GLM 4.5
Kimi K2
Not enough votes to call it. On the specs, nothing separates them.
GLM 4.5 wins 3 categories, Reasoning by the widest margin.
Too close to call
API pricing
Cost per 1M tokens
GLM 4.5
Input
$0.60
Output
$2.20
Kimi K2
Input
$0.57
1.1× cheaper
Output
$2.30
Kimi K2 wins input (1.1× cheaper)·GLM 4.5
Writing DNA
Style Comparison
Similarity
45%
Kimi K2 uses 5.2x more emoji
GLM 4.5
Kimi K2
52%Vocabulary63%
14wSentence Length19w
0.49Hedging0.35
5.5Bold4.2
4.9Lists3.6
0.13Emoji0.68
0.68Headings0.61
0.20Transitions0.06
Based on 21 + 22 text responses
Research
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