Aion Labs

AionLabs: Aion-RP 1.0 (8B)

Aion-RP-Llama-3.1-8B ranks the highest in the character evaluation portion of the RPBench-Auto benchmark, a roleplaying-specific variant of Arena-Hard-Auto, where LLMs evaluate each other’s responses. It is a fine-tuned base model...

Streaming
32.8K token context Released Feb 4, 2025

Intelligence overview

32.8K tok

Context window

29.5K tok

Max output

Capabilities

What AionLabs: Aion-RP 1.0 (8B) can do.

Development

Streaming

Streams tokens as they're generated instead of waiting on the full response.

Pricing

Pay for what you use.

Every model in UltraGPT runs behind one flat subscription — this is the underlying per-token cost the catalog tracks.

INPUT

$0.8 / 1M tok

OUTPUT

$1.6 / 1M tok

Use cases

Built for serious work.

Preview

Ask AionLabs: Aion-RP 1.0 (8B) anything.

A preview of the real UltraGPT composer — the model you see here is the model you get.

AionLabs: Aion-RP 1.0 (8B) Ready

Continues in the UltraGPT app — one login, every model.

Comparison

How AionLabs: Aion-RP 1.0 (8B) stacks up.

The closest models in the catalog by provider, capability and score — real entries, pulled from the same directory.

Specification

Technical details.

Specification

Context window
32.8K tokens
Max output
29.5K tokens
Input modalities
Text
Output modalities
Text
Knowledge cutoff
Dec 31, 2023
Release date
Feb 4, 2025
Streaming
Supported
Tool calling
Not supported
JSON mode
Not supported

Model identity

Provider
Aion Labs
Provider ID
aion-labs

Model ID

Directory

More from Aion Labs, and everything else.

This model is one entry in the full UltraGPT catalog — browse the rest, compare pricing and context windows, or filter by capability.

AionLabs: Aion-RP 1.0 (8B), one subscription away.

UltraGPT puts this model — and every other one in the directory — behind a single login and one flat monthly price.