Skip to content
LLMs
Z.ai logo

Z.ai: GLM 5

by Z.ai

Z.ai: GLM 5 is a large language model from Z.ai. It costs $0.600 per million input tokens and $1.92 per million output tokens. Its context window is 205K tokens.

ReasoningTool callingStructured outputPrompt cachingOpen weights
Input / 1M tokens
$0.600
Output / 1M tokens
$1.92
Cached input / 1M
$0.120

On repeated prefixes

Context window
205K

tokens

Who serves it cheapest

8 hosts serve GLM 5. Same weights, same API - the price difference is pure margin and routing.

Providers serving Z.ai: GLM 5, cheapest first
ProviderInput / 1MOutput / 1MContextThroughputUptime 24h
StreamLakeCheapestfp8$0.600$1.92198K-99.6%
GMICloudfp8$0.600$1.92203K-99.2%
Baidufp8$0.700$2.24203K-99.8%
SiliconFlowfp8$0.950$2.55205K-97.8%
Amazon Bedrock$1.00$3.20203K-97.2%
Venicefp8$1.00$3.20198K-97.3%
Novitafp8$1.00$3.20203K-100.0%
Z.AIfp8$1.00$3.20203K-99.9%

The spread between StreamLake and Z.AI is 1.7× for identical weights. Quantization and context limits differ, so check both columns before switching.

About GLM 5

GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading...

Specifications

Z.ai: GLM 5 specifications
Model IDz-ai/glm-5
ProviderZ.ai
Context window205K tokens
Max output128K tokens
Input modalitiestext
Output modalitiestext
Knowledge cutoff-
Open weightsYes - zai-org/GLM-5
ReleasedFebruary 11, 2026

Cheaper alternatives

Models that cost less than GLM 5 while keeping at least half its context window and every input modality it supports.

Frequently asked

How much does Z.ai: GLM 5 cost?

$0.600 per million input tokens and $1.92 per million output tokens. Cached input reads cost $0.120 per million tokens.

What is the context window of Z.ai: GLM 5?

205K tokens, with up to 128K tokens of output per request.

Which provider serves Z.ai: GLM 5 cheapest?

StreamLake at $0.600 per million input tokens - 1.7× cheaper than Z.AI, the most expensive of the 8 hosts serving it.

Confirm against the source: Z.ai official pricing.