Z.ai
GLM 5.2 (free) API pricing
GLM 5.2 (free) is Z.ai’s model on the API market, released 16 Jun 2026. Prices are per million tokens in USD, as last read from the price list.
FreeInput / 1M
FreeOutput / 1M
33KContext
29KMax output
This is a variant of GLM 5.2 at a different price.
Specification
USD per million tokens- Provider
- Z.ai
- Model id
z-ai/glm-5.2:free- Input
- Free
- Output
- Free
- Cached input
- Not published
- Context window
- 33K tokens
- Maximum output
- 29K tokens
- Takes
- text
- Returns
- text
- Tool use
- Not reported
- Reasoning
- Yes
- Released
- 16 Jun 2026
- First tracked
- 17 Sept 2026
At Free per million input tokens, GLM 5.2 (free) is dearer than 0 of the 326 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
Other entries for this model
More from Z.ai
Cheapest input first- GLM 4.7 Flash$0.061 in · $0.40 out
- GLM 5.3 Flash$0.090 in · $0.30 out
- GLM 4.5 Air$0.13 in · $0.85 out
- GLM 4.6V$0.30 in · $0.90 out
- GLM 4.7$0.40 in · $1.75 out
- GLM 4.6$0.43 in · $1.75 out
- GLM 5$0.60 in · $1.92 out
- GLM 4.5V$0.60 in · $1.80 out
Prices and specifications come from OpenRouter’s catalogue, last read 17 Sept 2026. A provider’s own price may differ; how this is collected.