How much does Z.ai: GLM 5 cost per 1M tokens?

Z.ai: GLM 5 costs $0.600 per 1M input tokens and $1.92 per 1M output tokens on the standard tier. Cached input is $0.120 per 1M.

What is Z.ai: GLM 5's context window?

Z.ai: GLM 5 accepts up to 204,800 tokens in a single request, and can return up to 128,000 output tokens.

Is there a cheaper OpenRouter model than Z.ai: GLM 5?

Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $0.600 for Z.ai: GLM 5, with a 16,385 token context window.

Where does this Z.ai: GLM 5 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 pricing

GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Z.ai: GLM 5 from OpenRouter costs $0.600 per 1M input tokens and $1.92 per 1M output tokens. Cached input is $0.120 per 1M. Context window 204,800 tokens.

API id z-ai/glm-5 · OpenRouter · source · updated 2026-09-25 · general-purpose

$0.600

Input / 1M tokens

$1.92

Output / 1M tokens

$0.120

Cached input / 1M

205K

Context window

Z.ai: GLM 5 specifications

Provider: OpenRouter
API id: z-ai/glm-5
Model type: general-purpose
Context window: 205K tokens
Max output: 128K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

GLM-5 across providers

The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.

Provider	Input /1M	Cached /1M	Output /1M	1M in + 1M out	vs vendor
OpenRouterHostCheapestviewing	$0.600	$0.120	$1.92	$2.52	−40%
Zhipu AI (GLM)Vendor	$1.00	$0.200	$3.20	$4.20	—

What Z.ai: GLM 5 costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0016
Document summary	50,000	2,000	$0.03
1M tokens in, 200K out	1,000,000	200,000	$0.98

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 cost per 1M tokens?: Z.ai: GLM 5 costs $0.600 per 1M input tokens and $1.92 per 1M output tokens on the standard tier. Cached input is $0.120 per 1M.
What is Z.ai: GLM 5's context window?: Z.ai: GLM 5 accepts up to 204,800 tokens in a single request, and can return up to 128,000 output tokens.
Is there a cheaper OpenRouter model than Z.ai: GLM 5?: Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $0.600 for Z.ai: GLM 5, with a 16,385 token context window.
Where does this Z.ai: GLM 5 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.

Head-to-head comparisons

Compare Z.ai: GLM 5 with another model →

Other OpenRouter models

See all OpenRouter pricing →