Skip to content

GLM 4.5

Z.ai · Open weights · 131K context · released Jul 25, 2025 · checked 6h ago

Ways to buy 1

Way to buyIn / out per 1M
Z.ai
fp8 · cached $0.11
$0.6 / $2.2Cheapest

USD per 1M tokens. Regions are separate routes.

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $104.00 direct.

No published token fee: Martian Gateway, Portkey, TrueFoundry AI Gateway.

Related models

In / out per 1M
GLM 5.3 Prime
Z.ai · 1M
$2.8 / $8.8
GLM 5.3 FlashX
Z.ai · 1M
$0.37 / $1.25
GLM 5.3 Flash
Z.ai · 1.31M
$0.045 / $0.14
GLM 5.3
Z.ai · 1.31M
$0.561 / $1.76
Muse Spark 1.3
Meta · 1M
$1.25 / $4.25
Gemini 3.8 Flash
Google · 1MCheapest: $0.75 on Google Gemini API (flex)
$0.75 / $3.75
Muse Spark 1.1
Meta · 1M
$1.25 / $4.25
Gemini 3.7 Flash
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex)
$0.75 / $3.75100%

About GLM 4.5

GLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications.

Takes text in and returns text. First listed Sep 23, 2026. Up to 98K output tokens. Blended price $1 per 1M tokens at 3 input to 1 output. Model id glm-4-5.

Price history

No list-price history: this model is sold by hosts rather than its lab.

Across fru.devCompany profile

Questions

How much does GLM 4.5 cost?

$0.6 per million input tokens and $2.2 per million output tokens, with cached input at $0.11.

What is the context window of GLM 4.5?

131K tokens, with up to 98K tokens of output.

Sources: OpenRouter's public model catalog and each provider's own pricing page, read every morning at 05:00 UTC; gateway fees re-read every Monday. List prices: your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Price changes by email

Thursdays, only in weeks when an LLM API list price changed.

Double opt-in. Unsubscribe any time.