aion-labs Reasoning

Aion-2.0 pricing & benchmarks

Released Feb 23, 2026 · served by 1 provider

Input / 1M tokens$0.800
Output / 1M tokens$1.60
Context window131K
Cached input$0.200
1M in + 300K out$1.28

What Aion-2.0 is

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....

Providers and prices for Aion-2.0

The same model costs different amounts depending on who serves it. Prices are per 1M tokens, cheapest first. Uptime and throughput are OpenRouter's rolling measurements, not vendor claims.

ProviderInputOutputContext QuantUptime 24hThroughput
AionLabscheapest $0.800 $1.60 131K 100.0%

FAQ

How much does the Aion-2.0 API cost?

$0.800 per 1M input tokens and $1.60 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $1.28.

Is Aion-2.0 free?

No. It is a paid model starting at $0.800 per 1M input tokens, though some providers offer trial credits.

Which provider is cheapest for Aion-2.0?

AionLabs at $0.800 input / $1.60 output per 1M tokens.

Can I self-host Aion-2.0?

No. Aion-2.0 is closed-weight and only available through hosted APIs.