GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
z-ai/glm-4.5-airGLM 4.5 Air is an API model from Z.ai, released on Jul 25, 2025, with a context window of 131,072 tokens, pricing of $0.13 per million input tokens and $0.85 per million output tokens. It accepts text input and produces text output.
At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.0022.
Specs are sourced from OpenRouter and were last checked on Oct 20, 2026. Always confirm current pricing and limits with the provider before production use.
GLM 4.5 Air supports a context window of 131,072 tokens.
GLM 4.5 Air is listed at $0.13 per million input tokens and $0.85 per million output tokens on OpenRouter.
GLM 4.5 Air was published on Jul 25, 2025.
GLM 4.5 Air accepts text input and produces text output.