How much does Z.ai: GLM 5.3 FlashX Legal cost per 1M tokens?

Z.ai: GLM 5.3 FlashX Legal costs $0.370 per 1M input tokens and $1.25 per 1M output tokens on the standard tier. Cached input is $0.075 per 1M.

What is Z.ai: GLM 5.3 FlashX Legal's context window?

Z.ai: GLM 5.3 FlashX Legal accepts up to 1,048,576 tokens in a single request, and can return up to 131,072 output tokens.

Is there a cheaper OpenRouter model than Z.ai: GLM 5.3 FlashX Legal?

Yes. Free Models Router is free per 1M input tokens versus $0.370 for Z.ai: GLM 5.3 FlashX Legal, with a 200,000 token context window.

Where does this Z.ai: GLM 5.3 FlashX Legal price come from?

From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Z.ai: GLM 5.3 FlashX Legal pricing

GLM-5.3-FlashX-Legal (GLM-Legal) is Z.ai's legal-domain variant of GLM-5.3-FlashX, a native multimodal model that accepts text, image, and video input and produces text. Z.ai: GLM 5.3 FlashX Legal from OpenRouter costs $0.370 per 1M input tokens and $1.25 per 1M output tokens. Cached input is $0.075 per 1M. Context window 1,048,576 tokens.

API id z-ai/glm-5.3-flashx-legal · OpenRouter · source · updated 2026-11-10 · general-purpose

$0.370

Input / 1M tokens

$1.25

Output / 1M tokens

$0.075

Cached input / 1M

Context window

Z.ai: GLM 5.3 FlashX Legal specifications

Provider: OpenRouter
API id: z-ai/glm-5.3-flashx-legal
Model type: general-purpose
Context window: 1M tokens
Max output: 131K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-11-10

What Z.ai: GLM 5.3 FlashX Legal costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0010
Document summary	50,000	2,000	$0.02
1M tokens in, 200K out	1,000,000	200,000	$0.62

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does Z.ai: GLM 5.3 FlashX Legal cost per 1M tokens?: Z.ai: GLM 5.3 FlashX Legal costs $0.370 per 1M input tokens and $1.25 per 1M output tokens on the standard tier. Cached input is $0.075 per 1M.
What is Z.ai: GLM 5.3 FlashX Legal's context window?: Z.ai: GLM 5.3 FlashX Legal accepts up to 1,048,576 tokens in a single request, and can return up to 131,072 output tokens.
Is there a cheaper OpenRouter model than Z.ai: GLM 5.3 FlashX Legal?: Yes. Free Models Router is free per 1M input tokens versus $0.370 for Z.ai: GLM 5.3 FlashX Legal, with a 200,000 token context window.
Where does this Z.ai: GLM 5.3 FlashX Legal price come from?: From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

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Z.ai: GLM 5.3 FlashX Legal specifications

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What Z.ai: GLM 5.3 FlashX Legal costs in practice

Common questions

Head-to-head comparisons

Other OpenRouter models