Aion 3.5
Aion 3.5 is a storytelling and roleplaying system developed by AionLabs using the GLM model family. It features a collaborative generation process where multiple specialized models work together to produce text outputs.
Aion 3.5 specs and pricing
- Provider: AionLabs
- Released: September 23, 2026
- Context window: 262K tokens
- Max output: 33K tokens
- Input: text
- Output: text
- Price: $3.00 input / $6.00 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Aion 3.5 is good at
- Complex creative writing and storytelling
- Roleplaying scenarios requiring nuanced character interaction
- Tasks requiring multi-step reasoning and tool integration
To-dos to try with Aion 3.5
- Write a detailed dialogue between two characters based on a provided plot outline.
- Use tool calling to fetch current world-building data to incorporate into a fantasy story.
- Draft a multi-chapter narrative that maintains consistent character motivations throughout.
FAQ
- What is the primary focus of Aion 3.5? Aion 3.5 is designed specifically for storytelling and roleplaying applications.
- How does Aion 3.5 generate content? It utilizes a collaborative generation process where multiple specialized models work together to produce the final text output.
- How much does Aion 3.5 cost? Aion 3.5 costs $3.00 per million input tokens and $6.00 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 9.24 credits ($1 = 100 credits).
- What is the context window of Aion 3.5? Aion 3.5 can read up to 262K tokens at once and write up to 33K tokens in one reply.
- Can I use Aion 3.5 without coding? Yes. In todo.is you pick Aion 3.5 as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.