How much does AionLabs: Aion-2.0 cost per 1M tokens?

AionLabs: Aion-2.0 costs $0.800 per 1M input tokens and $1.60 per 1M output tokens on the standard tier. Cached input is $0.200 per 1M.

What is AionLabs: Aion-2.0's context window?

AionLabs: Aion-2.0 accepts up to 131,072 tokens in a single request, and can return up to 32,768 output tokens.

Is there a cheaper OpenRouter model than AionLabs: Aion-2.0?

Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $0.800 for AionLabs: Aion-2.0, with a 16,385 token context window.

Where does this AionLabs: Aion-2.0 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-2.0 pricing

Aion-2.0 is a variant of DeepSeek V3.2 optimized for immersive roleplaying and storytelling. It is particularly strong at introducing tension, crises, and conflict into stories, making narratives feel more… AionLabs: Aion-2.0 from OpenRouter costs $0.800 per 1M input tokens and $1.60 per 1M output tokens. Cached input is $0.200 per 1M. Context window 131,072 tokens.

API id aion-labs/aion-2.0 · OpenRouter · source · updated 2026-09-25 · general-purpose

$0.800

Input / 1M tokens

$1.60

Output / 1M tokens

$0.200

Cached input / 1M

131K

Context window

AionLabs: Aion-2.0 specifications

Provider: OpenRouter
API id: aion-labs/aion-2.0
Model type: general-purpose
Context window: 131K tokens
Max output: 33K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

What AionLabs: Aion-2.0 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-2.0 cost per 1M tokens?: AionLabs: Aion-2.0 costs $0.800 per 1M input tokens and $1.60 per 1M output tokens on the standard tier. Cached input is $0.200 per 1M.
What is AionLabs: Aion-2.0's context window?: AionLabs: Aion-2.0 accepts up to 131,072 tokens in a single request, and can return up to 32,768 output tokens.
Is there a cheaper OpenRouter model than AionLabs: Aion-2.0?: Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $0.800 for AionLabs: Aion-2.0, with a 16,385 token context window.
Where does this AionLabs: Aion-2.0 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-2.0 with another model →

Other OpenRouter models

See all OpenRouter pricing →