GLM-4.5-Flash
Efficient GLM model for fast reasoning, coding, and agent workflows
Model facts
- Context window
- 131K tokens
- Maximum output
- 98K tokens
- Cheapest paid input
- free per 1M tokens
- Cheapest paid output
- free per 1M tokens
- Open weights
- yes
- Providers
- 4
Capabilities and modalities
reasoning, tool calling, structured output, temperature control, open weights, text.
Observed price history
- 2026-08-24: free input / free output per 1M tokens
API providers
- EmpirioLabs AI — model id glm-4-5-flash; free input / free output per 1M tokens; provider documentation
- UnoRouter — model id glm-4.5-flash:free; free input / free output per 1M tokens; provider documentation
- Z.AI — model id glm-4.5-flash; free input / free output per 1M tokens; provider documentation
- Zhipu AI — model id glm-4.5-flash; free input / free output per 1M tokens; provider documentation