API pricing
AionLabs API pricing
AionLabs API prices run from $0.70 per million input tokens (Aion 3.5 Mini) to $3 (Aion 3.5).
Last verified
| Cached input | ||||||
|---|---|---|---|---|---|---|
| Aion 3.5 Mini | $0.70 | $1.40 | $0.18 | $0.87 | 262K | — |
| Aion-3.0-Mini | $0.70 | $1.40 | $0.18 | $0.87 | 131K | — |
| Aion-2.0 | $0.80 | $1.60 | $0.20 | $1 | 131K | — |
| Aion-RP 1.0 (8B) | $0.80 | $1.60 | — | $1 | 33K | — |
| Aion 3.5 | $3 | $6 | $0.75 | $3.75 | 262K | — |
| Aion-3.0 | $3 | $6 | $0.75 | $3.75 | 131K | — |
Prices on other platforms
The same models are often sold through clouds and resellers at different rates.
| Model | Route | Input | Output | Checked |
|---|---|---|---|---|
| Aion-2.0 | openrouter | $0.80 | $1.60 | 2026-10-10 |
| Aion-3.0 | openrouter | $3 | $6 | 2026-10-10 |
| Aion-3.0-Mini | openrouter | $0.70 | $1.40 | 2026-10-10 |
| Aion 3.5 | openrouter | $3 | $6 | 2026-10-10 |
| Aion 3.5 Mini | openrouter | $0.70 | $1.40 | 2026-10-10 |
| Aion-RP 1.0 (8B) | openrouter | $0.80 | $1.60 | 2026-10-10 |
Frequently asked questions
How much does the AionLabs API cost?
AionLabs API prices run from $0.70 per million input tokens (Aion 3.5 Mini) to $3 (Aion 3.5).
Does AionLabs discount cached input?
Yes. Cached input is billed at a lower rate on 5 of the 6 priced models; the cached rate is listed next to each model.