GLM 4.5 Air pricing
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 size. GLM-4.5-Air also supports hybrid inference modes, offering a "thinking mode" for advanced reasoning and tool use, and a "non-thinking mode" for real-time interaction. Users can control the reasoning behaviour with the `reasoning` `enabled` boolean. [Learn more in our. This page tracks 4 listings in total. Highlighted lows are $0.130 per million input and $0.850 per million output (see table for which seller matches each).
Pricing across providers
Every row is a seller of GLM 4.5 Air with token pricing we track. The cheapest input in this snapshot is from Openrouter. The bar chart shows the same input and output dollars per million for a quick scan.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $0.130 | $0.850 | — | — |
N Novita | $0.130 | $0.850 | — | — |
VA Vercel Ai Gateway | $0.200 | $1.10 | — | — |
ZA Z Ainative | $0.200 | $1.10 | — | — |
Input vs output · per provider
Cost calculator
Pick any of the providers above and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for GLM 4.5 Air.
Provider
0.013000¢ / req
0.042500¢ / req
Model specifications
Quick spec sheet for GLM 4.5 Air before you dive back into pricing. Reported under Z Ai.
- Context window
- 128,000 tokens
- Max output
- 32,000 tokens
- Vision (images)
- No
- Tool / function calling
- Yes
- Streaming
- No
- Released
- Jul 2025
- Primary provider
- Z Ai
- Model family
- N/A
Compare GLM 4.5 Air
Jump into a comparison when you want one table for two models instead of two tabs. 6 curated matches for GLM 4.5 Air.
- GLM 4.5 Air vs Glm 4 6:exacto
Compare pricing side by side
- GLM 4.5 Air vs Glm 4 5 Flash
Compare pricing side by side
- GLM 4.5 Air vs Glm 4 32b 0414 128k
Glm 4 32b 0414 128k 90% cheaper on output
- GLM 4.5 Air vs Glm 4 5 Airx
GLM 4.5 Air 75% cheaper on output
- GLM 4.5 Air vs Glm 4 5
GLM 4.5 Air 50% cheaper on output
- GLM 4.5 Air vs Glm 5 Code
GLM 4.5 Air 78% cheaper on output
Frequently asked questions
Read these after the table if you want plain language around GLM 4.5 Air rates. The short model note from our index: 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 par...
Also from Z Ai
Other models by Z Ai with live pricing in our catalog.