Free LLM APIs

All free tiers / Aion

Aion Labs free tier

Free tier by default on sign-up: a daily credit allowance to try the API, agent jobs and browser chat, no card required. Models are aimed at roleplay and storytelling.

Kind: Free credit / quota · Provider type: Model lab · EU provider

Card needed: no (stated by the provider)

Limits: Free tier: 15 requests/min, 20,000 tokens/min and 20,000 tokens/day. The size of the daily credit allowance is not published.

Your data: Aion's privacy policy says prompts and responses are not stored; only request metadata (time, model, token counts, IP) is recorded.

Free models and offers (1)

ModelRequestsTokensOther limits / notes
Aion API models (aion-2.0, aion-3.0, aion-3.5 families, aion-rp-llama-3.1-8b)
aion-api
15/min20K/min · 20K/daynone

n/p = not published on the provider's page. Used for training: not stated.

Notes

Sources

Need more than the free tier? Compare paid per-token prices on prices.branolabs.com.