GLM 4.5vsGPT-5 Mini
GPT-5 Mini is cheaper than GLM 4.5 at $0.25/M vs $0.6/M input tokens.
| Spec | GLM 4.5 | GPT-5 Mini |
|---|---|---|
| Input price | $0.6/M tokens | $0.25/M tokens |
| Output price | $2.2/M tokens | $2/M tokens |
| Context window | 128K tokens | — |
| Released | Jul 2025 | Aug 2025 |
| SWE-bench Verified | 64.2% | ~70% |
Our Verdict
GLM 4.5
GPT-5 MiniRunner-up
Not enough votes to call it. On the specs, GLM 4.5 has the edge: bigger model tier, bigger context window.
GPT-5 Mini takes Reasoning.
Too close to call
API pricing
Cost per 1M tokens
GLM 4.5
Input
$0.60
Output
$2.20
GPT-5 Mini
Input
$0.25
2.4× cheaper
Output
$2.00
1.1× cheaper
GPT-5 Mini is cheaper on both — 2.4× input, 1.1× output
Writing DNA
Style Comparison
Similarity
45%
GLM 4.5 uses 545.8x more bold
GLM 4.5
GPT-5 Mini
52%Vocabulary62%
14wSentence Length21w
0.49Hedging0.16
5.5Bold0.0
4.9Lists3.4
0.13Emoji0.00
0.68Headings0.00
0.20Transitions0.05
Based on 21 + 15 text responses
Research
What we learned reading every model
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