GLM 5.3 Fast

ZhipuFirst listed Sep 2026

Vision Tool use Reasoning Prompt caching Structured output

Compare GLM 5.3 Fast Count tokens for GLM 5.3 Fast

Context

Max output

262K

Serving providers

Cheapest input

$1.12 /1M

On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand

Input pricing runs from $1.12 to $2.10 per 1M tokens across 3 providers, so the dearest route costs 87% more than the cheapest for the same model.

Serving provider

Input /1M

Output /1M

Endpoints

CoralbricksCheapest

$1.12

$4.40

Standardcoralbricks/glm-5.3-fast

Component	Unit	Standard
Text cached in	/1M tok	$0.00
Text cache write	/1M tok	$1.68
Text input	/1M tok	$1.12
Text output	/1M tok	$4.40

Baseten

$2.10

$6.60

Fireworks AI

$2.10

$6.60

Price history

listed seller prices, input and output per 1M tokens

Input Output

Input down 47% since first tracked

Cost calculator

estimate your monthly spend on this model

Input tokens / call

Output tokens / call

Calls / month

Serving provider

$576

estimated / month

Model IDs

copy the exact identifier for your platform

coralbricks/glm-5.3-fastfireworks_ai/accounts/fireworks/routers/glm-5p3-fastbaseten/zai-org/GLM-5.3-Fast

Frequently asked questions

GLM 5.3 Fast pricing, context and availability

How much does GLM 5.3 Fast cost?

GLM 5.3 Fast costs $1.12 per 1M input tokens from Coralbricks, and $4.40 per 1M output tokens from Coralbricks. Across 3 serving providers, input prices range from $1.12 to $2.10 per 1M tokens.

What is the context window of GLM 5.3 Fast?

GLM 5.3 Fast accepts up to 1M tokens of context and can return up to 262K output tokens.

Which providers serve GLM 5.3 Fast?

GLM 5.3 Fast is available from 3 serving providers, each with its own pricing and model ID. Coralbricks is currently the cheapest.

What can GLM 5.3 Fast do?

GLM 5.3 Fast supports image input (vision), tool use, reasoning, prompt caching and structured output.

Other Zhipu models

compare pricing across the Zhipu lineup

GLM 5.2$0.05/1M · 20 providers GLM 5.3$0.079/1M · 16 providers GLM 5.3 Flash$0.11/1M · 13 providers GLM 5.1$1.05/1M · 12 providers GLM 4.7$0.40/1M · 10 providers GLM 4.6$0.50/1M · 9 providers GLM 5$0.60/1M · 9 providers GLM 4.7 Flash$0.06/1M · 7 providers

Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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