Z.ai model pricing
As of October 10, 2026, 16 Z.ai models are available through LiteLLM. The most recently added are GLM 5.3, GLM 5.3 Flash, GLM 5.2. Prices below are Z.ai's list prices.
Z.ai models
| Model | Lab | Price | Context | Providers | Added |
|---|---|---|---|---|---|
| GLM 5.3 | Z.ai | $1.40 / $4.40 per 1M tokens | 1M | 12 | Aug 2026 |
| GLM 5.3 Flash | Z.ai | $0.15 / $0.50 per 1M tokens | 1M | 11 | Aug 2026 |
| GLM 5.2 | Z.ai | $1.40 / $4.40 per 1M tokens | 1M | 19 | Jun 2026 |
| GLM 5.1 | Z.ai | $1.40 / $4.40 per 1M tokens | 200K | 10 | May 2026 |
| GLM 5 Code | Z.ai | $1.20 / $5 per 1M tokens | 200K | 1 | Mar 2026 |
| GLM 4.7 Flash | Z.ai | Free | 200K | 5 | Feb 2026 |
| GLM 5 | Z.ai | $1 / $3.20 per 1M tokens | 200K | 7 | Feb 2026 |
| GLM 4.7 | Z.ai | $0.60 / $2.20 per 1M tokens | 200K | 9 | Jan 2026 |
| GLM 4 32B 0414 128K | Z.ai | $0.10 / $0.10 per 1M tokens | 128K | 1 | Dec 2025 |
| GLM 4.5 Airx | Z.ai | $1.10 / $4.50 per 1M tokens | 128K | 1 | Dec 2025 |
| GLM 4.5 Flash | Z.ai | Free | 128K | 1 | Dec 2025 |
| GLM 4.5 X | Z.ai | $2.20 / $8.90 per 1M tokens | 128K | 1 | Dec 2025 |
| GLM 4.5v | Z.ai | $0.60 / $1.80 per 1M tokens | 128K | 3 | Dec 2025 |
| GLM 4.6 | Z.ai | $0.60 / $2.20 per 1M tokens | 200K | 7 | Oct 2025 |
| GLM 4.5 | Z.ai | $0.60 / $2.20 per 1M tokens | 128K | 5 | Jul 2025 |
| GLM 4.5 Air | Z.ai | $0.20 / $1.10 per 1M tokens | 128K | 6 | Jul 2025 |