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Z.ai: GLM 5.3 Prime – Benchmarks, Pricing & Intelligence Analysis

GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...

Not available on LLMBase

Z.ai: GLM 5.3 Prime is not currently available in LLMBase Chat or the LLMBase Inference API. Benchmarks, pricing, and model details remain available for research and comparison.

Input Price

$1.40/1M tokens

Output Price

$4.40/1M tokens

Intelligence

44.8

Coding

74.8

Specifications

Technical details and pricing.

ProviderZ Ai
Context Window1,000,000 tokens
Release DateAug 18, 2026
ModalitiesText
CapabilitiesFunction Calling
AvailabilityNot available

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 Prime good for?

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

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

Pricing is based on usage. Current rates are $1.40/1M tokens for input and $4.40/1M tokens for output.

Is Z.ai: GLM 5.3 Prime available in LLMBase Chat yet?

Not yet on this page. We will add chat and inference actions automatically once an exact catalog entry exists for Z.ai: GLM 5.3 Prime.

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

Z.ai: GLM 5.3 Prime focuses on text-based tasks.

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