Claude Opus 4.1vsGLM 4 32B
GLM 4 32B is cheaper than Claude Opus 4.1 at $0.1/M vs $15/M input tokens.
| Spec | Claude Opus 4.1 | GLM 4 32B |
|---|---|---|
| Input price | $15/M tokens | $0.1/M tokens |
| Output price | $75/M tokens | $0.1/M tokens |
| Context window | 200K tokens | 128K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Aug 2025 | Jul 2025 |
Our Verdict
Claude Opus 4.1
GLM 4 32BRunner-up
Not enough votes to call it. On the specs, Claude Opus 4.1 has the edge: bigger model tier, bigger context window.
GLM 4 32B costs 750x less per token.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
Claude Opus 4.1
Input
$15.00
Output
$75.00
GLM 4 32B
Input
$0.10
150× cheaper
Output
$0.10
750× cheaper
GLM 4 32B is cheaper on both: 150× input, 750× output.
Where to run it
2 hosts
GLM 4 32B
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
54%
Claude Opus 4.1 uses 80.8x more emoji
Claude Opus 4.1
GLM 4 32B
63%Vocabulary55%
64wSentence Length15w
0.72Hedging0.74
4.5Bold4.9
5.3Lists3.8
0.81Emoji0.00
1.42Headings0.35
0.16Transitions0.04
Based on 26 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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