Aion-2.0: price, context, what it takes
Aion-2.0 from aion-labs, as OpenRouter's public list names it: aion-labs/aion-2.0. Read 2026-11-06.
Prices are OpenRouter's, in US dollars. For most models that is the vendor's own list price; a vendor selling direct can differ.
- Input, per 1M tokens$0.800
- Output, per 1M tokens$1.60
- Cached input, per 1M tokens$0.200
- Context window131,072 tokens
- Longest answer32,768 tokens
- Takestext
- Givestext
- Acceptsreasoning, tools
- Released2026-02-23
- In the list since2026-10-28
One price since 2026-10-28, read 1 times.
| Model | Input, 1M | Output, 1M | Context | Accepts |
|---|---|---|---|---|
| Aion-3.0 | $3.00 | $6.00 | 131K | reasoning · tools |
| Aion-3.0-Mini | $0.700 | $1.40 | 131K | reasoning · tools |
| Aion 3.5 | $3.00 | $6.00 | 262K | reasoning · tools |
| Aion 3.5 Mini | $0.700 | $1.40 | 262K | reasoning · tools |
| Aion-RP 1.0 (8B) | $0.800 | $1.60 | 33K |
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