> ## Documentation Index
> Fetch the complete documentation index at: https://docs.venice.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Aion 3.5 Mini API

> Aion 3.5 Mini API on Venice: 256K context, $0.875 input and $1.75 output per 1M tokens. Anonymized access without your identity.

> [accordion] Plain-text specification
>
> ## Aion 3.5 Mini API
>
> Aion 3.5 Mini is a large language model by Aion Labs, available on the Venice API as `aion-labs-aion-3-5-mini`. Requests are anonymized, so the provider never sees your identity.
>
> Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. Multiple specialized models collaborate on each response to produce stronger narrative structure and more compelling tension and conflict at lower cost. It handles mature and darker themes with nuance and supports tool calling for richer interactive fiction.
>
> ### Aion 3.5 Mini API pricing
>
> | Model ID | Variant | Privacy | Price |
> | - | - | - | - |
> | `aion-labs-aion-3-5-mini` | Standard | Anonymized | $0.875 / $1.75 per 1M |
>
> ### Aion 3.5 Mini specifications
>
> | Spec | Value |
> | - | - |
> | Provider | Aion Labs |
> | Released | Sep 23, 2026 |
> | Privacy | Anonymized |
> | Status | Stable |
> | Context window | 256K tokens |
> | Max output | 32K tokens |
> | Reasoning effort | Not adjustable |
>
> ### How to use the Aion 3.5 Mini API
>
> Send requests to `POST https://api.venice.ai/api/v1/chat/completions` with `"model": "aion-labs-aion-3-5-mini"` and your API key.
>
> ```bash theme={"system"}
> curl https://api.venice.ai/api/v1/chat/completions \
>   -H "Authorization: Bearer $VENICE_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{
>     "model": "aion-labs-aion-3-5-mini",
>     "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }]
>   }'
> ```
>
> ### Related models
>
> * [Aion 3.0 Mini API](https://docs.venice.ai/models/aion-3-0-mini.md): $0.875 / $1.75 per 1M
> * [Qwen 3.8 27B API](https://docs.venice.ai/models/qwen-3-8-27b.md): $0.45 / $3.20 per 1M
> * [Gemini 3.5 Flash-Lite API](https://docs.venice.ai/models/gemini-3-5-flash-lite.md): $0.375 / $3.13 per 1M
> * [Qwen 3.6 27B API](https://docs.venice.ai/models/qwen-3-6-27b.md): $0.325 / $3.25 per 1M
> * [Seed 2.1 Turbo API](https://docs.venice.ai/models/seed-2-1-turbo.md): $0.625 / $3.13 per 1M


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