All modelsCalculate what your real prompts cost on GLM 4.5 Air
GLM 4.5 Air
open sourceZ.ai model, released 25 Jul 2025.
$0.13
per 1M input tokens
$0.85
per 1M output tokens
$0.025
per 1M cached-read tokens
Price history
Price stable since we started tracking (7 Jul 2026). History will chart here as soon as it moves.
Specifications
- Lab
- Z.ai
- Released
- 25 Jul 2025
- Context window
- 131k tokens
- Max output
- 98k tokens
- Input modalities
- text
- Output modalities
- text
- Knowledge cutoff
- 2024-12-31
- Open source
- Yes
Frequently asked questions
How much does GLM 4.5 Air cost?
GLM 4.5 Air costs $0.13 per 1M input tokens and $0.85 per 1M output tokens (list price, updated every 6 hours).
What is GLM 4.5 Air's context window?
GLM 4.5 Air supports a 131k-token context window with up to 98k output tokens.