Zhipu AI (Z.ai)

GLM-4.5V

Generally availableOpen weights64K contextReasoning

Summary

GLM-4.5V is an open-weight language model from Zhipu AI (Z.ai), released on 11 Aug 2025. It accepts text, images and video and generates text, with a 64K-token context window and up to 16K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.60 per million input tokens and $1.80 per million output tokens (Z.ai API), across 5 providers we track.

GLM vision model for visual reasoning, documents, and multimodal agents

Last verified 4 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperZhipu AI (Z.ai)
Release date11 Aug 2025 [models.dev]
StatusGenerally available [models.dev]
WeightsOpen weights [Hugging Face]
Licensemit [Hugging Face]
Parameters108B [Hugging Face]
Context window64K (64,000 tokens) [models.dev]
Max output16K tokens [models.dev]
Knowledge cutoffApr 2025 [models.dev]
InputText, images and video [models.dev]
OutputText [models.dev]
Reasoning modeYes [models.dev]
Tool callingYes [models.dev]
Hugging Facezai-org/GLM-4.5V [Hugging Face]

GLM-4.5V API pricing by provider

USD per million tokens. Sorted by input price.

ProviderInputOutputCached inputContextSource
Z.ai API
glm-4.5v
$0.60$1.80–64Kmodels.dev, 4 Oct 2026
Novita AI
zai-org/glm-4.5v
$0.60$1.80$0.1166Kmodels.dev, 4 Oct 2026
Hugging Face Inference Providers
zai-org/GLM-4.5V
$0.60$1.80–66Kmodels.dev, 4 Oct 2026
Vercel AI Gateway
zai/glm-4.5v
$0.60$1.80$0.1166Kmodels.dev, 4 Oct 2026
OpenRouter
z-ai/glm-4.5v
$0.60$1.80$0.1166KOpenRouter, 4 Oct 2026

Frequently asked questions

What is the context window of GLM-4.5V?

GLM-4.5V has a context window of 64,000 tokens (64K) and can generate up to 16,384 tokens in a single response, according to models.dev.

How much does the GLM-4.5V API cost?

Through Z.ai API, GLM-4.5V costs $0.60 per million input tokens and $1.80 per million output tokens. Prices last verified 4 Oct 2026.

Is GLM-4.5V open source?

GLM-4.5V is an open-weight model: its weights are published on Hugging Face as zai-org/GLM-4.5V under the mit license. Check the license terms before commercial use.

When was GLM-4.5V released?

Zhipu AI (Z.ai) released GLM-4.5V on 11 Aug 2025, according to models.dev.

Which providers offer GLM-4.5V?

We track GLM-4.5V on 5 providers: Z.ai API, Novita AI, Hugging Face Inference Providers, Vercel AI Gateway, OpenRouter.

Change history

No changes detected since we started tracking this model. We re-check every source daily.

Sources