Aion Labs

Provider API layers 4 models data_array 128K max context Free credits

info Notes

Permanent free tier, no credit card required. 15 RPM, 20K tokens/day. Specialized for roleplay and storytelling.

key How to get API key

General steps — follow the official Aion Labs page for exact details.

  1. Open the Aion Labs API key page ↗
  2. Create a new account, or sign in if you already have one.
  3. Generate an API key from the dashboard or settings.

layers Available models 4

search
ModelCapabilitiesContextOutputRate limit
`aion-labs/aion-2.0` `aion-labs/aion-2.0`
Text (reasoning)
128K—15 RPM, 20K TPD
`aion-labs/aion-rp-llama-3.1-8b` `aion-labs/aion-rp-llama-3.1-8b`
description
32K—15 RPM, 20K TPD
`aion-labs/aion-3.0` `aion-labs/aion-3.0`
Text (reasoning)
128K—15 RPM, 20K TPD
`aion-labs/aion-3.0-mini` `aion-labs/aion-3.0-mini`
Text (reasoning)
128K—15 RPM, 20K TPD

help Frequently Asked Questions

Aion Labs offers 4 free models.

The largest context window is 128,000 tokens.

The free tier is limited to 15 RPM, 20K TPD.

No, Aion Labs does not require a credit card for the free tier.