Aion-2.0
aion-labs/aion-2.0-20260223
AionLabs Aion-2.0 is a text‑only model released by aion-labs on 2026-02-23, with a context length of 131,072 tokens. It supports tool usage and reasoning capabilities, is not open‑weights, and is priced at $0.80 per million input tokens and $1.60 per million output tokens.
- tool use
- structured outputs
- reasoning
At a glance
provideraion-labs
releasedFeb 23, 2026
context131K
input / M$0.80
Specifications
What the API gives you
- Context window
- 131K tokens
- Max output
- 33K tokens
- Input price
- $0.80 / 1M tokens
- Output price
- $1.60 / 1M tokens
- Cache read
- $0.20 / 1M tokens
- Modalities
- text → text
- Knowledge cutoff
- —
- Released
- Feb 23, 2026
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Benchmarks
No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.