Aion-3.0-Mini

Aion-labsMCP Tool CallReasoning
aion-labs/aion-3.0-miniClosed API

Efficient model for low-latency assistance, extraction, and routine automation

Benchmark Pricing$0.70 / 1M in$1.40 / 1M out$0.18 cache read
Context: 131,072 tokens•Max Output: 32,768 tokens•Released: 2026-05-14

TECHNICAL SPECIFICATIONS

Context Window131,072131.1K tokens
Max Output32,76832.8K tokens
LicenseProprietaryCloud API only
Input Modalities
Text
Function / Tool CallingSupported (MCP Ready)
Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ Aion-3.0-Mini natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.

MCP Context Window Recommendations

With a context capacity of 131,072 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.

API CALL INVOCATION EXAMPLE

// Example: Calling Aion-3.0-Mini via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.AION-LABS_API_KEY,
});

const response = await client.chat.completions.create({
  model: "aion-labs/aion-3.0-mini",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

console.log(response.choices[0].message.content);

PRICING BY PROVIDER

3 providers
NanoGPTaion-labs/aion-3.0-mini
$0.70 / $1.40$0.18 cache
Kilo Gatewayaion-labs/aion-3.0-mini
$0.70 / $1.40$0.18 cache
OpenRouteraion-labs/aion-3.0-mini
$0.70 / $1.40$0.18 cache

Rates in USD per 1M tokens. Rates synchronized from models.dev public catalog.

Prompt Caching Active

This model supports prompt caching at $0.18 / 1M tokens, saving up to 74% on repetitive MCP tool definitions and system instructions.

MODEL RESOURCES