GLM-4.5
As of Oct 4, 2026, the cheapest GLM-4.5 API price is $0.286 per 1M input tokens (302.AI) and $1.142 per 1M output tokens (302.AI). GLM-4.5 is offered by 20 providers in the glm family, open weights, reasoning enabled. Z.AI's own rate is $2.2 per 1M output tokens. One provider lists it as a free-tier offer.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context | Changed |
|---|---|---|---|---|---|---|
| 302.AIopen | Cheapest$0.286 | Cheapest$1.142 | — | — | 131k | — |
| ZenMuxopen | $0.2911 | $1.1645 | $0.0582 | — | 128k | 14d agoout −24.4% |
| NanoGPTopen | $0.3 | $1.3 | $0.15 | — | 128k | — |
| NanoGPTopen | $0.3 | $1.3 | $0.15 | — | 128k | — |
| Abacusopen | $0.6 | $2.2 | — | — | 131k | — |
| Hugging Faceopen | $0.6 | $2.2 | — | — | 131k | — |
| Impossiblopen | $0.6 | $2.2 | $0.11 | — | 131k | — |
| Jiekou.AIopen | $0.6 | $2.2 | — | — | 131k | — |
| Kilo Gatewayopen | $0.6 | $2.2 | $0.11 | — | 131k | — |
| DevPass (LLM Gateway)open | $0.6 | $2.2 | $0.11 | free | 131k | — |
| LLM Gatewayopen | $0.6 | $2.2 | $0.11 | — | 128k | — |
| Merge Gatewayopen | $0.6 | $2.2 | $0.11 | free | 128k | — |
| NovitaAIopen | $0.6 | $2.2 | $0.11 | — | 131k | — |
| OpenRouteropen | $0.6 | $2.2 | $0.11 | — | 131k | — |
| OrcaRouteropen | $0.6 | $2.2 | $0.11 | free | 131k | — |
| Tempr Gatewayopen | $0.6 | $2.2 | $0.11 | free | 131k | — |
| Vercel AI Gatewayopen | $0.6 | $2.2 | $0.11 | — | 128k | — |
| Z.AIopen | $0.6 | $2.2 | $0.11 | free | 131k | — |
| Zhipu AIopen | $0.6 | $2.2 | $0.11 | free | 131k | — |
| ModelScopefree | free | free | — | — | 131k | — |
GLM-4.5 pricing FAQ
What is the cheapest GLM-4.5 API?
As of Oct 4, 2026, 302.AI has the lowest GLM-4.5 output price at $1.142 per 1M tokens, and 302.AI has the lowest input price at $0.286 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How much does GLM-4.5 cost on Z.AI?
Z.AI charges $0.6 per 1M input tokens and $2.2 per 1M output tokens for GLM-4.5.
How many providers offer GLM-4.5?
20 providers list GLM-4.5 on Sovyron; 19 of them sell it at a metered per-token price.
Is GLM-4.5 free?
1 provider(s) list a free-tier offer: ModelScope. Free tiers usually have rate limits.
What is the context window of GLM-4.5?
GLM-4.5 supports a 131k-token context window and up to 98k output tokens.