Aion 3.5
aion-labs-aion-3-5
Reasoning model for deliberate analysis, multi-step problem solving, and tool use
Specification
most-agreed values
Context
262K
Max output
33K
Released
2026-09-23
Knowledge cutoff
—
Retires
—
Open weights
no
Input
text
Output
text
Price
US dollars per million tokens · most-agreed
Input
$3.75
Output
$7.50
Cache read
$0.9375
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| venice | $3.75 | $7.50 | $0.9375 | — | 262K | 33K | — |
