What is the cheapest AionLabs model?

Aion 3.5 Mini, at $0.7 per million input tokens and $1.40 per million output tokens.

How much does Aion 3.5 Mini cost?

$0.7 per million input tokens and $1.40 per million output tokens at list price.

How many AionLabs models are available through the API?

6 are listed on OpenRouter right now, 6 of them paid.

Live · refreshed hourly

AionLabs API pricing

Every AionLabs model available through OpenRouter, at AionLabs's list price per million tokens.

Newest

Aion 3.5 Mini

$0.7 in · $1.40 out

Cheapest

Aion 3.5 Mini

$0.7 in · $1.40 out

Most expensive

Aion 3.5

$3 in · $6 out

All AionLabs models and prices

Model	Input / 1M	Output / 1M	Blended 3:1	Context
Aion 3.5 Mini	$0.7	$1.40	$0.875	262K
Aion 3.5	$3	$6	$3.75	262K
Aion-3.0-Mini	$0.7	$1.40	$0.875	131K
Aion-3.0	$3	$6	$3.75	131K
Aion-2.0	$0.8	$1.60	$1	131K
Aion-RP 1.0 (8B)	$0.8	$1.60	$1	33K

Per million tokens, list price. Newest first.

Where to buy AionLabs API credits for less

AionLabs models cost the same per token wherever they're billed through OpenRouter. The credits don't. Live quotes for $100 of usage:

#	Where you buy	You payYou pay for $100.00 of usage	vs list price	Price source
1	OrbioCardCheapest right now Credits from a discount book, plus a 5% platform fee and card processing, both included in the quote.	$85.10 incl. $2.60 card processing	-14.9%	live quote
2	smaaartCard Credits from a discount book, plus a 5% platform fee on face value. Card processing and taxes shown at checkout.	$95.00 + card processing and tax at checkout (not in this number)	-5.0%	live quote
3	Direct from the labCard Prepaid credits at face value (OpenAI, Anthropic, Google…). Taxes may apply.	$100.00 no top-up fee	list price	face value
4	OpenRouterCrypto 5% on crypto purchases. No markup on model prices.	$105.00 fees included	+5.0%	published fee
5	OpenRouterCard 5.5% on card purchases, $0.80 minimum. No markup on model prices.	$105.50 fees included	+5.5%	published fee

Disclosure: this site is run by the team behind smaaart, one of the options compared. Tables are ranked by price only, from live quotes and published fees, including when smaaart isn't first. How we compare