# Aion 3.5 Mini

Canonical page: https://agentsky.dev/models/aion-labs/aion-3.5-mini
JSON record: https://gateway.agentsky.dev/v1/models/aion-labs/aion-3.5-mini

Aion 3.5 Mini is a text-input model by Aion Labs, available through the AgentSky API as aion-labs/aion-3.5-mini at $0.81235 per million input tokens and $1.6247 per million output tokens, with a 262K context window.

Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models.

## Facts

- **Model id:** `aion-labs/aion-3.5-mini`
- **Maker:** Aion Labs
- **Input modalities:** Text
- **Context:** 262K
- **Max output tokens:** 32,768
- **Aliases:** `aion-labs/aion-3.5-mini`, `aion-3.5-mini`

## Pricing

USD per million tokens on the default plan. Signed-in pages show your own plan's price; every response carries the cost of that call in `usage.cost`.

| Meter | Per 1M tokens |
|---|---|
| Input | $0.81235 |
| Output | $1.6247 |
| Cache read | $0.20889 |
| Cache write | $0.81235 |

## Use it

Anthropic wire base URL: `https://gateway.agentsky.dev`. OpenAI wire base URL: `https://gateway.agentsky.dev/v1`. Authenticate with an AgentSky API key (`ast_…`) and pass the model id.

### OpenAI SDK

```js
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "aion-labs/aion-3.5-mini",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response
```

### Codex

```bash
export OPENAI_BASE_URL="https://gateway.agentsky.dev/v1"
export OPENAI_API_KEY="$AGENTSKY_API_KEY"

codex --model aion-labs/aion-3.5-mini
```

### OpenCode

```js
// opencode.json — then switch models any time with /models
{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "agentsky": {
      "npm": "@ai-sdk/openai-compatible",
      "name": "AgentSky",
      "options": {
        "baseURL": "https://gateway.agentsky.dev/v1",
        "apiKey": "{env:AGENTSKY_API_KEY}"
      },
      "models": { "aion-labs/aion-3.5-mini": {} }
    }
  }
}
```

## Questions

### What is Aion 3.5 Mini?

Aion 3.5 Mini is a model from Aion Labs. Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models.

### How much does Aion 3.5 Mini cost?

$0.81235 / $1.6247 per million tokens at the prices shown, for input and output respectively. The exact price of every call comes back in the response as usage.cost, so you never have to compute it.

### What is the context length of Aion 3.5 Mini?

262K tokens, and it writes up to 33K tokens in one reply. These are the limits listed for this model in the current AgentSky catalog.

### Which clients can call Aion 3.5 Mini?

Anything that speaks the OpenAI-compatible request format. Point the client's base URL at the gateway, use an AgentSky key, and pass aion-labs/aion-3.5-mini as the model.

### How do I name Aion 3.5 Mini in a request?

The gateway accepts aion-labs/aion-3.5-mini, aion-3.5-mini. Any of them resolves to the same model, so an existing integration usually needs no change to its model string.

### Can Aion 3.5 Mini read images?

No image input is listed for this model. Its supported input types are text. For screenshots or photographs, choose a model that lists image input.

### What output can Aion 3.5 Mini produce?

The listed output types are text. This model returns text. Producing image, video or audio files requires a suitable tool or another model; it is not included in text generation.

### How should I plan a long prompt for Aion 3.5 Mini?

Plan your instructions, conversation history and source material around the 262K-token context limit, leaving room for the response. The listed response ceiling is 33K tokens. A larger window lets you supply more relevant material; it does not make unrelated content useful.

### What would 10,000 input tokens and 2,000 output tokens cost with Aion 3.5 Mini?

At the displayed input and output rates, the model-token subtotal is $0.0113729. This example assumes uncached input and excludes additional pricing categories, tool calls and agent runtime. Actual usage determines the final charge.

### How is cached input priced for Aion 3.5 Mini?

The catalog lists $0.20889 per million cache-read tokens. Cache writes are listed at $0.81235 per million tokens. Repeating a prompt does not by itself guarantee a cache hit; only usage reported as cached receives that rate.

### Does the Aion 3.5 Mini token price cover an entire agent task?

No. The model price covers the model usage described above. A task can also incur tool and runtime charges, and several model calls may be needed to complete it. Compare total task usage when evaluating cost.

### How do I use Aion 3.5 Mini on AgentSky?

The composer above preselects Aion 3.5 Mini for a compatible agent. Enter a concrete task, select any tools or connectors it needs, and send. Sign in if prompted; paid execution requires available credits.