Aion 3.5

Name: Aion 3.5
Price: 3 USD
Author: Aion Labs

Aion Labs

active

Compare with other models →

Context window262K tokens

Input / 1M tokens$3

Output / 1M tokens$6

Version History

3.5majorSeptember 23, 2026

Aion 3.5 upgrades AionLabs' roleplay and storytelling system to a 262K token context window, doubling Aion-3.0's capacity, while keeping the same GLM-based multi-model collaborative architecture and pricing.

Coverage

model release

AionLabs Launches Aion 3.5, a Multi-Model Storytelling System Built on GLM

AionLabs has released Aion 3.5, a collaborative multi-model system for roleplaying and storytelling built on the GLM model family. It offers a 262K token context window at $3 per 1M input tokens and $6 per 1M output tokens.

September 23, 2026 · 2:05 PM3 min read

AionLabs Aion 3.5 roleplaying AI