Aion-RP 1.0 (8B) API

aion-labs/aion-rp-llama-3.1-8b
Aion-RP 1.0 (8B) on AIMLAPI.
Context
32K tokens
Input
$0.8464 / 1M tokens
Output
$1.6928 / 1M tokens
Released
Feb 4, 2025

Overview

What is Aion-RP 1.0 (8B) API?

Aion-RP 1.0 (8B) is available through AIMLAPI.

Technical Specifications
- Supported inputs: Image, Text
- Output: Text
- Context window: 32,768 tokens / Max output: 32,768 tokens
- Endpoint: /chat/completions

Performance Benchmarks
[embed]

Aion-RP 1.0 (8B) API Pricing
- Input: $1.04 / 1M tokens
- Output: $2.08 / 1M tokens

Where to Use Aion-RP 1.0 (8B)

Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.

Agentic and multi-step workflows
Reliable tool-calling and instruction-following suit agent loops that plan, call tools, and iterate.

Complex reasoning
Extended reasoning improves reliability on multi-step math, logic, and technical analysis.

Long-document analysis
Summarize and extract from contracts, papers, and reports without aggressive chunking.

Code Sample
[embed]

Uptime and performance

  • Uptime (7d): 100%

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

Aion-RP 1.0 (8B) is documented as suited to roleplaying and creative writing.

It is also suited to multi-turn conversations.

It is described as a fit for character-driven chat applications and persona-consistent dialogue.

It is additionally documented as useful for interactive storytelling and interactive fiction.

How to use Aion-RP 1.0 (8B) API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to aion-labs/aion-rp-llama-3.1-8b.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "aion-labs/aion-rp-llama-3.1-8b",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "aion-labs/aion-rp-llama-3.1-8b",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"aion-labs/aion-rp-llama-3.1-8b","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Aion-RP 1.0 (8B) API Pricing

TypePrice
Input
$0.8464 / 1M tokens
Output
$1.6928 / 1M tokens

Aion-RP 1.0 (8B) vs other models

ModelInputOutputContextBest for
$0.8464 / 1M tokens
$1.6928 / 1M tokens
32K tokens
Reasoning + agents
$5 / 1M tokens
$30 / 1M tokens
1M tokens
Reasoning + agents
$2 / 1M tokens
$10 / 1M tokens
1M tokens
Balanced coding + agents
$3 / 1M tokens
$15 / 1M tokens
1M tokens
Long-context, multimodal & agentic workflows
$1.5 / 1M tokens
$9 / 1M tokens
1M tokens
Reasoning + agents

Frequently asked questions

Aion-RP 1.0 (8B) has a 32,768 tokens context window and can return up to 32,768 tokens.

Aion-RP 1.0 (8B) takes image, text as input and returns text.

Use aion-labs/aion-rp-llama-3.1-8b as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

Aion-RP 1.0 (8B) is priced at input $1.10032 / 1M tokens, output $2.20064 / 1M tokens.

Yes, Aion-RP 1.0 (8B) can stream responses as they are generated.

Yes, Aion-RP 1.0 (8B) accepts image input alongside text.

Yes, it supports function calling, parallel tool calls, and structured outputs.

Start building with Aion-RP 1.0 (8B)

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