API price
GLM 5.3 Prime API price
By Z.ai. $2.80 per million input tokens, $8.80 per million output tokens on OpenRouter. Collected November 12, 2026.
- $2.80
- $8.80
- 1,000,000
- —
- September 23, 2026
- September 24, 2026
Last 90 days
Price changes
No price change in this window.
What the numbers say
- Input costs less than 12% of the 443 paid models we track.
Closest in price
- Aion-3.0$3.00 / $6.00
- Aion 3.5$3.00 / $6.00
- Claude Sonnet 4.5$3.00 / $15.00
- Claude Sonnet 4.6$3.00 / $15.00
- Ember-1$3.00 / $15.00
- GPT-3.5 Turbo 16k$3.00 / $4.00