GLM 4.6vsGPT-5 Pro
GLM 4.6 is cheaper than GPT-5 Pro at $0.4/M vs $15/M input tokens.
| Spec | GLM 4.6 | GPT-5 Pro |
|---|---|---|
| Input price | $0.4/M tokens | $15/M tokens |
| Output price | $1.75/M tokens | $120/M tokens |
| Context window | 203K tokens | 400K tokens |
| Released | Sep 2025 | Oct 2025 |
| SWE-bench Verified | 68.0% | 74.9% |
Our Verdict
GLM 4.6
GPT-5 Pro
Not enough votes to call it. On the specs, nothing separates them.
GLM 4.6 costs 69x less per token.
Too close to call
API pricing
Cost per 1M tokens
GLM 4.6
Input
$0.40
38× cheaper
Output
$1.75
69× cheaper
GPT-5 Pro
Input
$15.00
Output
$120.00
GLM 4.6 is cheaper on both — 38× input, 69× output
Writing DNA
Style Comparison
Similarity
46%
GLM 4.6 uses 516.4x more bold
GLM 4.6
GPT-5 Pro
52%Vocabulary65%
14wSentence Length15w
0.29Hedging0.32
5.2Bold0.0
3.2Lists2.9
0.18Emoji0.00
0.57Headings0.00
0.09Transitions0.01
Based on 22 + 11 text responses
Research
What we learned reading every model
FAQ
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