How much does GLM-4.5 cost per token?

GLM-4.5 costs $0.6 per 1 million input tokens and $2.2 per 1 million output tokens. For a typical 1,000-word conversation (~1,300 tokens), the cost would be approximately $0.0008 for input.

What is GLM-4.5's context window?

GLM-4.5 has a context window of 131K tokens, which is approximately 131.072 pages of text. This determines how much text the model can process in a single conversation.

What capabilities does GLM-4.5 have?

GLM-4.5 supports extended reasoning for complex problem-solving and supports function/tool calling for API integrations.

Zhipu AI

GLM-4.5 Pricing

Name: GLM-4.5
Price: 0.6 USD
Availability: OnlineOnly
Author: Zhipu AI

API pricing for GLM-4.5 by Zhipu AI. Input tokens cost $0.6/1M, output tokens cost $2.2/1M with 131K context window.

Last updated: January 12, 2026

ReasoningTools

Input Cost

$0.6

per 1M tokens

Output Cost

$2.2

per 1M tokens

Context Window

131K

tokens

Cost Calculator

Input Tokens

Output Tokens

Estimated Cost:

$0.00

Model Details

Provider Zhipu AI

Model ID glm-4.5

Context Window 131K tokens

Max Output 98304 tokens

Cache Read Cost $0.11/1M

Release Date 2025-07-28

Sources

Zhipu AI Documentation →

Compare Alternatives

Model	Input	Output	Context
GLM-4.5 (this model)	$0.6	$2.2	131K
GLM-4.5 Z.AI	$0.6	$2.2	131K
GLM-4.6 Z.AI	$0.6	$2.2	205K
GLM-4.7 Z.AI	$0.6	$2.2	205K
GLM-4.6 Zhipu AI	$0.6	$2.2	205K
GLM-4.7 Zhipu AI	$0.6	$2.2	205K

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Available from Resellers

GLM-4.5 is also available through these resellers and gateways:

Reseller	Model	Input	Output
Abacus	GLM-4.5	$0.6	$2.2
Chutes	GLM 4.5 Air	$0.05	$0.22
Chutes	GLM 4.5 TEE	$0.35	$1.55
Deep Infra	GLM-4.5	$0.6	$2.2
ModelScope	GLM-4.5	$0	$0
NanoGPT	GLM 4.5 Air	$1	$2
NanoGPT	GLM 4.5 Air Thinking	$1	$2
Nebius Token Factory	GLM 4.5	$0.6	$2.2
Nebius Token Factory	GLM 4.5 Air	$0.2	$1.2
OpenRouter	GLM 4.5	$0.6	$2.2

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