AionLabs
Aion-2.0 API pricing
Aion-2.0 is AionLabs’s model on the API market, released 23 Feb 2026. Prices are per million tokens in USD, as last read from the price list.
$0.80Input / 1M
$1.60Output / 1M
131KContext
33KMax output
Specification
USD per million tokens- Provider
- AionLabs
- Model id
aion-labs/aion-2.0- Input
- $0.80
- Output
- $1.60
- Cached input
- $0.20
- Context window
- 131K tokens
- Maximum output
- 33K tokens
- Takes
- text
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 23 Feb 2026
- First tracked
- 17 Sept 2026
At $0.80 per million input tokens, Aion-2.0 is dearer than 208 of the 326 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
More from AionLabs
Cheapest input firstPrices and specifications come from OpenRouter’s catalogue, last read 17 Sept 2026. A provider’s own price may differ; how this is collected.