Aion 3.5

language modelAion Labs

Aion 3.5 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It uses a collaborative generation process in which multiple specialized models each...

Key facts

Made byAion Labs
Typelanguage model
ReleasedSeptember 23, 2026
Reads at once262,144 tokens
Price (API, per million tokens)$3 in · $6 out
Input → outputtext → text

Questions about Aion 3.5

Who makes Aion 3.5?

Aion 3.5 is made by Aion Labs.

When was Aion 3.5 released?

We first saw Aion 3.5 listed on September 23, 2026.

How much does Aion 3.5 cost?

Through OpenRouter it costs $3 per million input tokens and $6 per million output tokens. Prices change, so check the provider before you build on it.

How much text can Aion 3.5 read at once?

Up to 262,144 tokens, roughly 196.6K words.

More from Aion Labs

Other language models

Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Aion Labs.