Aion Labs API pricing and price changes
6 Aion Labs models we price today. Since Mar 26, 2024 we recorded 0 list-price changes on OpenRouter: 0 cuts and 0 increases.
Aion Labs models
| Model | Chat answer | In / out per 1M | Released |
|---|---|---|---|
| A Aion 3.5 Mini | 0.23¢$2.33 / 1,000 | $0.70 / $1.40 | Sep 23, 2026 |
| A Aion 3.5 | 1.0¢$10.36 / 1,000 | $3.00 / $6.00 | Sep 23, 2026 |
| A Aion-3.0-Mini | 0.23¢$2.33 / 1,000 | $0.70 / $1.40 | Jul 7, 2026 |
| A Aion-3.0 | 1.0¢$10.36 / 1,000 | $3.00 / $6.00 | Jul 7, 2026 |
| A Aion-2.0 | 0.27¢$2.66 / 1,000 | $0.80 / $1.60 | Feb 23, 2026 |
| A Aion-RP 1.0 (8B) | 0.17¢$1.66 / 1,000 | $0.80 / $1.60 | Feb 4, 2025 |
Price change log
Changes of at least 5% in the OpenRouter list price, detected between weekly snapshots (Internet Archive copies of the public model list before October 2026, our daily pulls after). For open-weight models a change can mean a different cheapest host.
No list-price changes recorded.