GLM 5.3 Prime
As of Oct 4, 2026, the cheapest GLM 5.3 Prime API price is $2.8 per 1M input tokens (Kilo Gateway) and $8.8 per 1M output tokens (Kilo Gateway). GLM 5.3 Prime is offered by 2 providers in the glm family, reasoning enabled.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Kilo Gateway | Cheapest$2.8 | Cheapest$8.8 | $0.56 | — | 1.0M |
| OpenRouter | $2.8 | $8.8 | $0.56 | — | 1.0M |
GLM 5.3 Prime pricing FAQ
What is the cheapest GLM 5.3 Prime API?
As of Oct 4, 2026, Kilo Gateway has the lowest GLM 5.3 Prime output price at $8.8 per 1M tokens, and Kilo Gateway has the lowest input price at $2.8 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer GLM 5.3 Prime?
2 providers list GLM 5.3 Prime on Sovyron; 2 of them sell it at a metered per-token price.
Is GLM 5.3 Prime free?
No provider in the Sovyron catalog lists a free tier for GLM 5.3 Prime.
What is the context window of GLM 5.3 Prime?
GLM 5.3 Prime supports a 1.0M-token context window and up to 131k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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