GLM 4.7 FlashvsGPT-5
GLM 4.7 Flash is cheaper than GPT-5 at $0.07/M vs $1.25/M input tokens.
| Spec | GLM 4.7 Flash | GPT-5 |
|---|---|---|
| Input price | $0.07/M tokens | $1.25/M tokens |
| Output price | $0.4/M tokens | $10/M tokens |
| Context window | 200K tokens | 400K tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jan 2026 | Aug 2025 |
| SWE-bench Verified | 59.2% | 74.9% |
Our Verdict
GPT-5
GLM 4.7 FlashRunner-up
Not enough votes to call it. On the specs, GPT-5 has the edge: bigger model tier, bigger context window.
GLM 4.7 Flash costs 25x less per token.
Too close to call
API pricing
Cost per 1M tokens
GLM 4.7 Flash
Input
$0.07
18× cheaper
Output
$0.40
25× cheaper
GPT-5
Input
$1.25
Output
$10.00
GLM 4.7 Flash is cheaper on both: 18× input, 25× output.
Where to run it
6 hosts, cheapest first
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Writing DNA
Style Comparison
Similarity
43%
GLM 4.7 Flash uses 25.4x more bold
GLM 4.7 Flash
GPT-5
55%Vocabulary65%
15wSentence Length13w
0.36Hedging0.20
4.8Bold0.2
3.6Lists4.6
0.00Emoji0.00
0.58Headings0.16
0.12Transitions0.03
Based on 25 + 16 text responses
Research
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