AionLabs: Aion 3.5 Mini pricing and limits

id aion-labs/aion-3.5-mini · listed 2026-09-23

Input (per 1M tokens)	$0.700
Output (per 1M tokens)	$1.400
Cached input read (per 1M)	$0.180
Context window	262,144 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: $1.12.

Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It is the smaller, lower-cost sibling of Aion 3.5 and uses...

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-3.0-Mini ($0.700 / $1.400) · AionLabs: Aion-2.0 ($0.800 / $1.600) · 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-3.5-mini (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