What is AionLabs: Aion-RP 1.0 (8B)'s context window?

AionLabs: Aion-RP 1.0 (8B) accepts up to 32,768 tokens in a single request, and can return up to 29,491 output tokens.

Is there a cheaper OpenRouter model than AionLabs: Aion-RP 1.0 (8B)?

Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $0.800 for AionLabs: Aion-RP 1.0 (8B), with a 16,385 token context window.

Where does this AionLabs: Aion-RP 1.0 (8B) price come from?

From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

AionLabs: Aion-RP 1.0 (8B) pricing

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. AionLabs: Aion-RP 1.0 (8B) from OpenRouter costs $0.800 per 1M input tokens and $1.60 per 1M output tokens. Context window 32,768 tokens.

API id aion-labs/aion-rp-llama-3.1-8b · OpenRouter · source · updated 2026-09-25 · general-purpose

$0.800

Input / 1M tokens

$1.60

Output / 1M tokens

—

Cached input / 1M

33K

Context window

AionLabs: Aion-RP 1.0 (8B) specifications

Provider: OpenRouter
API id: aion-labs/aion-rp-llama-3.1-8b
Model type: general-purpose
Context window: 33K tokens
Max output: 29K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

What AionLabs: Aion-RP 1.0 (8B) costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0016
Document summary	50,000	2,000	$0.04
1M tokens in, 200K out	1,000,000	200,000	$1.12

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does AionLabs: Aion-RP 1.0 (8B) cost per 1M tokens?: AionLabs: Aion-RP 1.0 (8B) costs $0.800 per 1M input tokens and $1.60 per 1M output tokens on the standard tier.
What is AionLabs: Aion-RP 1.0 (8B)'s context window?: AionLabs: Aion-RP 1.0 (8B) accepts up to 32,768 tokens in a single request, and can return up to 29,491 output tokens.
Is there a cheaper OpenRouter model than AionLabs: Aion-RP 1.0 (8B)?: Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $0.800 for AionLabs: Aion-RP 1.0 (8B), with a 16,385 token context window.
Where does this AionLabs: Aion-RP 1.0 (8B) price come from?: From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Head-to-head comparisons

Compare AionLabs: Aion-RP 1.0 (8B) with another model →

Other OpenRouter models

See all OpenRouter pricing →