# Aion-3.0-Mini

> Aion-3.0-Mini is a proprietary language model from Aion Labs, released on 7 Jul 2026. It accepts text and generates text, with a 131K-token context window and up to 33K output tokens per response. As of 17 Oct 2026, the lowest listed API price is $0.70 per million input tokens and $1.40 per million output tokens (OpenRouter), across 1 provider we track.

Source page: https://www.aimodel.directory/models/aion-labs-aion-3-0-mini
Last verified: 17 Oct 2026

## Specifications

- **Developer:** Aion Labs
- **Release date:** 7 Jul 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Context window:** 131K (131,072 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Max output:** 33K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Reasoning mode:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)
- **Structured output:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/aion-labs/aion-3.0-mini.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | $0.70 | $1.40 | $0.18 | 131K |

## FAQ

### What is the context window of Aion-3.0-Mini?

Aion-3.0-Mini has a context window of 131,072 tokens (131K) and can generate up to 32,768 tokens in a single response, according to models.dev.

### How much does the Aion-3.0-Mini API cost?

Aion-3.0-Mini is listed from $0.70 per million input tokens and $1.40 per million output tokens (OpenRouter). Prices last verified 17 Oct 2026.

### Is Aion-3.0-Mini open source?

No. Aion-3.0-Mini is a proprietary model; Aion Labs has not released its weights. It is available through APIs including OpenRouter.

### When was Aion-3.0-Mini released?

Aion Labs released Aion-3.0-Mini on 7 Jul 2026, according to models.dev.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Aion-3.0-Mini", https://www.aimodel.directory/models/aion-labs-aion-3-0-mini