AI Observatory / Model Radar
Z Ai / z-ai/glm-4.5-air:free
Z.ai: GLM 4.5 Air (free)
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...
131,072
Context
96,000
Max output
<$0.01 / 1M
Prompt price
2025-07-25
Created
01 / Snapshot
Pricing, context, modalities, and parameters.
Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.
| Provider | Z Ai | Input modalities | text |
|---|---|---|---|
| Output modalities | text | Prompt price | <$0.01 / 1M |
| Completion price | <$0.01 / 1M | Request price | N/A |
| Context length | 131,072 | Max completion tokens | 96,000 |
| Supported parameters | include_reasoning, max_tokens, reasoning, temperature, tool_choice, tools, top_p | ||
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z-ai/glm-4.5-air:free
Z.ai: GLM 4.5 Air (free)
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...
High-volume usage
Coding workflows
tool-capable
low-cost
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.