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Text Generation

glm-5.1

GLM-5.1 is a model developed by Zhipu AI, specifically designed for long-horizon tasks. It has 744 billion parameters, supports an ultra-long context of 200k tokens, and can generate up to 128k tokens in a single response. GLM-5.1 excels in logical reasoning, long-text understanding, and code generation, while balancing performance with inference efficiency. It delivers outstanding results across multiple multi-task benchmarks and is well-suited for applications such as intelligent human-computer interaction, enterprise solutions, and developer assistance.

Inference Service Provider

The inference service provider for glm-5.1 is Alibaba Cloud Model Studio.

Model Capabilities

CapabilitySupportCapabilitySupport

Input Modality

Text

Output Modality

Text

Model Experience

Supported

Function Calling

Supported

Structured Outputs

Supported

Web Search

Unsupported

Prefix Completion

Unsupported

Context Caching

Supported

Batch Inference

Unsupported

Fine-tuning

Unsupported

Context Limits

ParameterValueParameterValue

Max Input Length

202745

Max Output Length

131072

Context Window

202745

Max Input Length (Thinking Mode)

169984

Max Output Length (Thinking Mode)

131072

Pricing

This page only shows the original pricing for model API calls, excluding any limited-time promotions. Visit Model Studio Console for promotional offers.
  • China (Beijing)
  • Singapore
  • Germany (Frankfurt)
  • US (Virginia)
  • Japan (Tokyo)

Input<=32k

Billing ItemPrice (USD)Unit

Input

0.825

Per 1M tokens

Output

3.301

Per 1M tokens

Input(Implicit Cache)

0.165

Per 1M tokens

Explicit Cache Creation

1.031

Per 1M tokens

Explicit Cache Read

0.083

Per 1M tokens

Billing ItemPrice (USD)Unit

Input

1.1

Per 1M tokens

Output

3.851

Per 1M tokens

Input(Implicit Cache)

0.22

Per 1M tokens

Explicit Cache Creation

1.375

Per 1M tokens

Explicit Cache Read

0.11

Per 1M tokens

Rate Limits

  • China (Beijing)
  • Singapore
  • Germany (Frankfurt)
  • US (Virginia)
  • Japan (Tokyo)
ParameterValue

RPM (Requests Per Minute)

500

TPM (Tokens Per Minute)

1,000,000

Token Plan
Model Playground
  • Music generation
Statistics and Monitoring