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AionLabs: Aion-RP 1.0 (8B) API Pricing

AionLabs: Aion-RP 1.0 (8B) is an API model from aion-labs. It costs $0.8 per 1M input tokens and $1.6 per 1M output tokens. Its context window is 32,768 tokens with up to 29,491 output tokens. A workload of 10M input + 2M output tokens costs about $11.2 per month.
Input
$0.8
per 1M tokens
Output
$1.6
per 1M tokens
Cached input
—
per 1M tokens
Context window
32K
32,768 tokens
Blended (80/20)
$0.96
per 1M tokens

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 AionLabs: Aion-RP 1.0 (8B) cost for a real workload?

At 10M input + 2M output tokens per month, AionLabs: Aion-RP 1.0 (8B) costs about $11.2 ($8 input + $3.2 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to AionLabs: Aion-RP 1.0 (8B)?

Compare AionLabs: Aion-RP 1.0 (8B) with other models

AionLabs: Aion-RP 1.0 (8B) vs AionLabs: Aion 3.5 MiniAionLabs: Aion-RP 1.0 (8B) vs AionLabs: Aion-3.0-MiniAionLabs: Aion-RP 1.0 (8B) vs AionLabs: Aion-2.0AionLabs: Aion-RP 1.0 (8B) vs AionLabs: Aion 3.5AionLabs: Aion-RP 1.0 (8B) vs AionLabs: Aion-3.0

Frequently asked questions

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

AionLabs: Aion-RP 1.0 (8B) costs $0.8 per 1M input tokens and $1.6 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $11.2.

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

AionLabs: Aion-RP 1.0 (8B) has a context window of 32,768 tokens and can return up to 29,491 output tokens per response.

What are cheaper alternatives to AionLabs: Aion-RP 1.0 (8B)?

Cheaper models include Qwen: Qwen3.5-122B-A10B ($0.26 in / $2.08 out), Qwen: Qwen3.6 Plus ($0.325 in / $1.95 out), Google: Gemini 3.8 Flash (batch) ($0.375 in / $1.875 out). See the full list on this page.

Is AionLabs: Aion-RP 1.0 (8B) free to use?

No. AionLabs: Aion-RP 1.0 (8B) is a paid model at $0.8 input / $1.6 output per 1M tokens. 20 free models are listed on the free models page.

Provider: aion-labs · Model ID: aion-labs/aion-rp-llama-3.1-8b · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices