OpenRouter: AionLabs: Aion 3.5 Mini (OpenRouter)

Newstable

AionLabs: Aion 3.5 Mini (OpenRouter) is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

aion-labs-aion-3.5-miniaion-labsreleased Sep 23, 2026

Provider Quick start

Context

262.1K

tokens

Max output

32.8K

tokens

Input

$0.70

per 1M

Output

$1.40

per 1M

Activity

Daily period usage

Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M

OpenRouter

262.1K$0.70$1.40

Pricing

Item	Price	Unit
Input	$0.70	per 1M tokens
Output	$1.40	per 1M tokens
Cache read	$0.18	per 1M tokens

Performance

Reliability

Compare

Compare usage and performance

Place this model beside up to three other catalog models.

Capabilities

Modalities

Input

Output

Details

Model ID: aion-labs-aion-3.5-mini
Family: aion-labs
Status: stable
Knowledge: -
Released: Sep 23, 2026

Gateway Config

API: 2024-01-01
Auth: OPENROUTER_API_KEY
Discovery: dynamic
Provider type: meta

Quick Start

index.ts

import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@openrouter/aion-labs-aion-3.5-mini",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL

https://openrouter.ai/api/v1

Chat completions

https://openrouter.ai/api/v1/chat/completions

Model

aion-labs-aion-3.5-mini

Auth env

OPENROUTER_API_KEY

AionLabs: Aion 3.5 Mini (OpenRouter) FAQ

How much does the AionLabs: Aion 3.5 Mini (OpenRouter) API cost?

Through OpenRouter, AionLabs: Aion 3.5 Mini (OpenRouter) costs $0.70 per 1M input tokens and $1.40 per 1M output tokens.

What is the context window of AionLabs: Aion 3.5 Mini (OpenRouter)?

AionLabs: Aion 3.5 Mini (OpenRouter) accepts up to 262.1K tokens of context and returns up to 32.8K output tokens on OpenRouter.

What can AionLabs: Aion 3.5 Mini (OpenRouter) do?

AionLabs: Aion 3.5 Mini (OpenRouter) supports chat, function calling and reasoning. It accepts text input.

How do I call AionLabs: Aion 3.5 Mini (OpenRouter) through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @openrouter/aion-labs-aion-3.5-mini. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.