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GLM 5.3 Prime

GLM 5.3 Prime is a model by Z.ai for conversation, and 2 sellers in the catalogue publish a price for it.

text → text · made by Z.ai

$2.8$8.8per Mtok in / out
OpenRouter · 2 sellers

Sold by 2 ways

SellerLaneRate
OpenRouter aggregatorstandard$2.8per Mtok in$8.8per Mtok out$0.56per Mtok cachedopenrouter.ai · read 2026-09-24
kilo aggregatorstandard$2.8per Mtok in$8.8per Mtok out$0.56per Mtok cachedmodels.dev · read 2026-09-24

About

GLM 5.3 Prime — a text model from Z.ai, sold by 2 companies from $2.8 in and $8.8 out per million tokens.

It takes text and returns text, with a context window of 1,000,000 tokens. It was published in September 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat. Two companies sell it. The cheapest is $2.8 in and $8.8 out per million tokens at OpenRouter.

Every current figure

Maker
Z.ai
Register
model
Takes
text
Returns
text
Context
1,000,000 tokens
Longest answer
131,072 tokens
Published
September 2026
Licence
not read
Sellers
2
Maker's own price
not read
Price
$2.8 in and $8.8 out per million tokens — OpenRouter