GLM 5vso1
GLM 5 is cheaper than o1 at $0.8/M vs $15/M input tokens.
| Spec | GLM 5 | o1 |
|---|---|---|
| Input price | $0.8/M tokens | $15/M tokens |
| Output price | $2.56/M tokens | $60/M tokens |
| Context window | 203K tokens | 128K tokens |
| Released | Feb 2026 | Dec 2024 |
| SWE-bench Verified | 77.8% | 48.9% |
Our Verdict
GLM 5
o1Runner-up
Not enough votes to call it. On the specs, GLM 5 has the edge: bigger model tier, newer, bigger context window.
GLM 5 costs 23x less per token.
Slight edge
API pricing
Cost per 1M tokens
GLM 5
Input
$0.80
19× cheaper
Output
$2.56
23× cheaper
o1
Input
$15.00
Output
$60.00
GLM 5 is cheaper on both — 19× input, 23× output
Writing DNA
Style Comparison
Similarity
39%
o1 uses 2.2x more transitions
GLM 5
o1
54%Vocabulary64%
17wSentence Length16w
0.37Hedging0.76
6.3Bold5.0
4.7Lists2.6
0.00Emoji0.00
0.60Headings0.44
0.18Transitions0.40
Based on 22 + 13 text responses
Research
What we learned reading every model
FAQ
