Reasoning model for deliberate analysis, multi-step problem solving, and tool use
AionLabs: Aion-2.0 by aion-labs is offered by 3 providers on this page. Its reference price is $0.80 per 1M input tokens and $1.60 per 1M output tokens.
The context window is 131,072 tokens, with an output limit of 32,768 tokens. It supports reasoning and tool use. Providers report the capability flags inconsistently, so verify a specific feature against the host you plan to use.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| NanoGPT | Gateway | $0.80 | $1.60 | $0.20 | — | 131,072 | 32,768 | |
| Kilo Gateway | Gateway | $0.80 | $1.60 | $0.20 | — | 131,072 | 32,768 | |
| OpenRouter | Gateway | $0.80 | $1.60 | $0.20 | — | 131,072 | 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 / 3 providers expose no reasoning control (reasoning_options: []).