Aion-RP 1.0 (8B)

Aion-labs

aion-labs/aion-rp-llama-3.1-8bOpen Weights

Open Llama instruction model for multilingual chat, reasoning, and coding

Benchmark Pricing$0.80 / 1M in$1.60 / 1M out$0.40 cache read

Context: 32,768 tokens•Max Output: 29,491 tokens•Knowledge: 2023-12-31•Released: 2025-02-04

TECHNICAL SPECIFICATIONS

Context Window32,76832.8K tokens

Max Output29,49129.5K tokens

LicenseOpen SourceSelf-hostable

Input Modalities

Text

Function / Tool CallingNot Supported

Structured OutputsPrompt Based

MODEL CONTEXT PROTOCOL (MCP) READINESS

⚠ Aion-RP 1.0 (8B) does not natively advertise tool-calling capabilities. When connecting to MCP servers, function calling must be handled via structured prompt injection.

MCP Context Window Recommendations

With a context capacity of 32,768 tokens, this model can handle compact tool sets. Consider keeping MCP server tool manifests minimal to preserve headroom.

API CALL INVOCATION EXAMPLE

// Example: Calling Aion-RP 1.0 (8B) 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-rp-llama-3.1-8b",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

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