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Z.ai: GLM 5.3 Flash

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...

Input Price

$0.20/1M tokens

Output Price

$0.60/1M tokens

Intelligence

41.8

Coding

71.5

Specifications

Technical details and pricing.

ProviderZ Ai
Context Window1,048,575 tokens
Release DateAug 26, 2026
ModalitiesText, Image → Text
CapabilitiesFunction Calling, Structured Outputs, JSON Mode, Vision
AvailabilityChat, Inference API

EU-hosted inference API

Power your AI projects with open-source models.

Drop-in OpenAI-compatible API. No data leaves Europe.

MiniMax

MiniMax M3

$0.50 / $1.90

per M tokens

Z.ai

GLM 5.3 Flash

$0.20 / $0.60

per M tokens

MoonshotAI

Kimi K3

$4.00 / $18.00

per M tokens

DeepSeek

DeepSeek V4.1 Flash

$0.40 / $1.40

per M tokens

Frequently Asked Questions

What is Z.ai: GLM 5.3 Flash good for?

Use Z.ai: GLM 5.3 Flash for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Z.ai: GLM 5.3 Flash cost?

Pricing is based on usage. Current rates are $0.20/1M tokens for input and $0.60/1M tokens for output.

Can I use Z.ai: GLM 5.3 Flash in LLMBase Chat?

Yes. Use the chat action on this page to open Z.ai: GLM 5.3 Flash in LLMBase Chat. Access still follows the current plan and model tier.

Does Z.ai: GLM 5.3 Flash support images or audio?

Z.ai: GLM 5.3 Flash can understand images.

Where does Z.ai: GLM 5.3 Flash run?

Processing terms depend on the selected model. Z.ai: GLM 5.3 Flash is not marked as EU-hosted, so it is processed by the company that operates it. LLMBase shows this for every model so you can choose per use case.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.