GLM 4.7 FlashvsGPT-6 Astra Pro
GLM 4.7 Flash is cheaper than GPT-6 Astra Pro at $0.07/M vs $10/M input tokens.
| Spec | GLM 4.7 Flash | GPT-6 Astra Pro |
|---|---|---|
| Input price | $0.07/M tokens | $10/M tokens |
| Output price | $0.4/M tokens | $50/M tokens |
| Context window | 200K tokens | 1.1M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jan 2026 | Sep 2026 |
Our Verdict
GPT-6 Astra Pro
GLM 4.7 FlashRunner-up
Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: bigger model tier, newer, bigger context window.
GLM 4.7 Flash costs 125x less per token.
Slight edge
API pricing
Cost per 1M tokens
GLM 4.7 Flash
Input
$0.07
143× cheaper
Output
$0.40
125× cheaper
GPT-6 Astra Pro
Input
$10.00
Output
$50.00
GLM 4.7 Flash is cheaper on both: 143× input, 125× output.
Where to run it
6 hosts, cheapest first
GPT-6 Astra Pro2 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Research
What we learned reading every model
FAQ
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