Reasoning model for deliberate analysis, multi-step problem solving, and tool use
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| OpenRouter aion-labs/aion-3.5 | Gateway | $3.00 | $6.00 | $0.75 | — | 262,144 | 32,768 | |
| Venice AI | Gateway | $3.75 | $7.50 | $0.94 | — | 262,144 | 32,768 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
1 / 2 providers expose no reasoning control (reasoning_options: []).
Price history accumulates from each data sync; currently only 1 sample(s) (2026-09-24). Each future sync adds a point, and once accumulated a line is drawn here.