Aion-RP 1.0 (8B) API

Aion-RP 1.0 (8B) on AIMLAPI.

Modalities
Image, TextText
In / Out price
$0.8464/$1.69per 1M
Context window
32K tokens
Released
Feb 4, 2025

Aion-RP 1.0 (8B) overview

The pelican test: one prompt, every text model, unedited SVG output from Nov 3, 2026.

SVG of a pelican riding a bicycle, written by Aion-RP 1.0 (8B) through AI/ML API

Aion-RP 1.0 (8B) specs

Model ID
aion-labs/aion-rp-llama-3.1-8b
Developer
AionLabs
Context window
32,768 tokens
Max output
32,768 tokens
Input
Image, Text
Output
Text
API
OpenAI-compatible, base URL https://api.aimlapi.com/v1

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.

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.

Capabilities

  • Function calling
  • Reasoning
  • Streaming
  • Structured outputs
  • Web search

Aion-RP 1.0 (8B) API pricing

Aion-RP 1.0 (8B) pricing in US dollars
UsagePriceUnit
Input$0.84641M tokens
Output$1.691M tokens

Prices from the AI/ML API price list, checked on Nov 4, 2026.

Aion-RP 1.0 (8B) vs other models: token prices

AI/ML API input and output rates for 5 models, per million tokens.

AI/ML API model prices in USD per million tokens
ModelInputOutput
Aion-RP 1.0 (8B)$0.8464$1.69
Aion-3.5-Mini$0.7406$1.48
Aion-3.0-Mini$0.7406$1.48
Aion-3.5$3.17$6.35
Aion-3.0$3.17$6.35

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

View docs

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl '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": "Write a haiku about the ocean."
    }
  ]
}'

Related articles

All posts

Aion-RP 1.0 (8B) FAQ

What is the context window of Aion-RP 1.0 (8B)?

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

What inputs and outputs does Aion-RP 1.0 (8B) support?

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

What is the model ID for Aion-RP 1.0 (8B)?

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

How much does Aion-RP 1.0 (8B) cost?

Aion-RP 1.0 (8B) costs $0.8464 input and $1.69 output per 1M tokens on AI/ML API, billed as you go with no subscription.

Does Aion-RP 1.0 (8B) support streaming?

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

Can Aion-RP 1.0 (8B) read images?

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

Does Aion-RP 1.0 (8B) support function calling and tool use?

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

Start building with Aion-RP 1.0 (8B)

Aion-RP 1.0 (8B) API

aion-labs/aion-rp-llama-3.1-8b

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl '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": "Write a haiku about the ocean."
    }
  ]
}'