GLM-5.2 Fast Preview API via TokenMix
Use GLM-5.2 Fast Preview from Zhipu as a chat model through the TokenMix AI API relay and multi-model gateway.
GLM-5.2 Fast Preview is the high-throughput preview mode of Zhipu AI's GLM-5.2. It provides a 1M-token context window, 80-100 TPS output, controllable reasoning, tool calling, structured output in non-thinking mode, and implicit context caching for latency-sensitive coding, agents, and real-time applications.
API access
- Base URL:
https://api.tokenmix.ai/v1 - Model ID:
glm-5.2-fast-preview - OpenAI SDK compatible. Change the base URL and use your TokenMix API key.
Pricing
Input $2.235294/M tokens, output $7.823529/M tokens
Capabilities
Function calling, JSON mode, Streaming, Reasoning
Model specs
- Context: 1000K tokens
- Max output: 131K tokens
Availability
1/1 available API endpoints are healthy right now.
Recent performance
TTFT 910ms, latency 1702ms, throughput 99.7 tok/s.
Start using this model
Create an API key, top up from $1 when needed, and call this model through the TokenMix OpenAI-compatible endpoint.