GLM 4.7vsGPT OSS 20B
GLM 4.7 is the newer model, released after GPT OSS 20B.
| Spec | GLM 4.7 | GPT OSS 20B |
|---|---|---|
| Input price | — | $0.02/M tokens |
| Output price | — | $0.1/M tokens |
| Context window | — | 131K tokens |
| Weights | Open | Open |
| Free API (OpenRouter) | No | No |
| Released | Dec 2025 | Aug 2025 |
Our Verdict
GLM 4.7
GPT OSS 20B
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GLM 4.7
Input
—
Output
—
GPT OSS 20B
Input
$0.02
Output
$0.10
Where to run it
20 hosts, cheapest first
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
51%
GPT OSS 20B uses 4.3x more transitions
GLM 4.7
GPT OSS 20B
54%Vocabulary54%
16wSentence Length17w
0.26Hedging0.26
5.4Bold5.9
3.9Lists3.3
0.11Emoji0.10
0.48Headings0.75
0.07Transitions0.32
Based on 23 + 21 text responses
Research
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