OpenCraftaion-labs · chat model
Try Aion 3.5 onlinenew
aion-labs/aion-3.5Added to OpenRouter: 23 Sept 2026
First seen here: · Specs updated:
Use Aion 3.5 in your browser. Explore pricing and capabilities below, or start a chat in OpenCraft.
Input price$3.00per M tokenscheaper than 9% of chat models
Output price$6.00per M tokenscheaper than 20% of chat models
Cache read$0.75per M tokens
Context window262Ktokensof the largest window in the catalog (10M)
Aion 3.5 pricing: what a turn costs
Estimates from the published token rates above — real turns vary with tool calls and transcript length.
- Quick answer2K tokens in, 600 out$0.0096
- 10-slide deck build60K tokens in, 9K out$0.234
- 150-page PDF read200K tokens in, 4K out$0.624
Specs and listed prices from OpenRouter. Actual usage cost depends on the serving provider.
How to use Aion 3.5
- Select “Try Aion 3.5 online” to open OpenCraft with this model selected.
- Sign in or create an account if prompted.
- Type a question or describe a task, then send your message.
To compare answers, start a separate chat with another model and use the same prompt.
Aion 3.5 capabilities
tool-usereasoning
text in → text out
Create with OpenCraft
See example outputs and find a workflow for your next project.