Reasoning
Tools
200K

Standard & Paid Price

The locked value is the exact Paid Price after your first top-up; the discount is derived from the two absolute prices
Unlock with a top-up
MeterStandard PricePaid PriceSave
Input price$1.4000 / 1M tokens$1.1200 / 1M tokens-20%
Completion price$4.4000 / 1M tokens$3.5200 / 1M tokens-20%
Cache read price$0.2600 / 1M tokens$0.2600 / 1M tokens—
Billing details

Description

Zhipu GLM-5.1 — flagship foundation model built for extended autonomous work: the vendor documents continuous unattended execution on a single task for up to 8 hours across planning, execution, testing, and iterative optimization. 200K context window, up to 128K output tokens, text in and text out. Supports multiple thinking modes, function calling, structured JSON output, streaming, context caching, and MCP tool integration.

Capabilities

Input modalities
text
Output modalities
text
Tasks
chat, reasoning
Verified features
streaming

API endpoints

  • POST /v1/messages (anthropic)
  • POST /v1/chat/completions (openai)