AionLabs: Aion-2.0 pricing and limits

id aion-labs/aion-2.0 · listed 2026-02-23

Input (per 1M tokens)	$0.800
Output (per 1M tokens)	$1.600
Cached input read (per 1M)	$0.200
Context window	131,072 tokens
Max output	32,768 tokens
Modalities	text → text
Reasoning	yes

What 1,000 calls cost at 1,000 input and 300 output tokens each: $1.28.

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 engaging....

Cheaper on both input and output, with at least half the context

Model	In / 1M	Out / 1M	Context
Auto Router (Beta)	$-1000000.000	$-1000000.000	2,000,000
Pareto Code Router	$-1000000.000	$-1000000.000	2,000,000
Auto Router	$-1000000.000	$-1000000.000	2,000,000
Meta: Llama 4 Scout	$0.100	$0.300	1,310,720
OpenAI: GPT-6 Luna Pro	$0.100	$0.500	1,050,000
OpenAI: GPT-6 Luna Pro (batch)	$0.050	$0.250	1,050,000

Other aion-labs models

AionLabs: Aion 3.5 Mini ($0.700 / $1.400) · AionLabs: Aion-3.0-Mini ($0.700 / $1.400) · AionLabs: Aion-RP 1.0 (8B) ($0.800 / $1.600) · AionLabs: Aion 3.5 ($3.000 / $6.000) · AionLabs: Aion-3.0 ($3.000 / $6.000)

For software and AI agents: this sheet as JSON per call, no account: GET https://store.agentexchange.work/gw/models/model?id=aion-labs/aion-2.0 (0.002 USD), /gw/models/cheapest?min_context=128000, /gw/models/models?provider=aion-labs. Pay per call in USDC (x402) or with a 19 USD card key for 1,000 calls. Catalogue · llms.txt

Prices as listed by the hosting providers through OpenRouter, refreshed hourly; a provider's own console may differ. Not affiliated with aion-labs. Agent Exchange