Z.AI
GLM 5 Original
GLM-5 is Zhipu's latest flagship model with advanced reasoning and instruction following. Routed directly via Z-AI (Zhipu).
Model facts
- Context window
- 2K tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $1 per 1M tokens
- Cheapest paid output
- $3.2 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, open weights, text.
Observed price history
- 2026-08-24: $1 input / $3.2 output per 1M tokens
API providers
- NanoGPT — model id z-ai/glm-5-original; $1 input / $3.2 output per 1M tokens; provider documentation