Aion-RP 1.0 (8B)

AionLabs · Released February 2025 · Knowledge cutoff December 2023

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...

Facts and pricing

Provider

AionLabs

Context window

33K tokens

Input price

8.8 credits / 1M tokens ($0.80 raw)

Output price

17.6 credits / 1M tokens ($1.60 raw)

Vision (image input)

No

Tool calling

No

Extended reasoning

No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

Try Aion-RP 1.0 (8B) now

What Aion-RP 1.0 (8B) is best for

• Everyday chat and drafting on an open-weight model with transparent lineage

AionLabs family

Frequently asked questions

What is Aion-RP 1.0 (8B)?

Aion-RP 1.0 (8B) is an AI model by AionLabs. 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...

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

Input tokens cost 8.8 credits per million and output tokens 17.6 credits per million (1 credit = $0.10; the raw provider rates are $0.80 and $1.60 per million). New accounts start with free credits.

How long can a conversation with Aion-RP 1.0 (8B) be?

Aion-RP 1.0 (8B) has a 33K-token context window (32,768 tokens), which covers the conversation plus any documents you attach.

Does Aion-RP 1.0 (8B) support images and tools?

Aion-RP 1.0 (8B) is text-only and does not support tool calling.

Related models