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by Aion Labs

AionLabs: Aion-2.0.

text open weights 131K ctx
Cheapest input
$0.8/M
on OpenRouter
Cheapest output
$1.6/M
on OpenRouter
Fastest
22 tok/s
on OpenRouter
Hosted equiv.
~$0.58/hr
@ 100 tok/s on OpenRouter

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....

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.8 $1.6 Launch ↗
Performance

Speed across providers.

Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.

Provider Tokens/sec TTFT Total
OpenRouter 21.7 24181 ms 27775 ms
FAQ

Frequently asked.

How do I run AionLabs: Aion-2.0?
AionLabs: Aion-2.0 is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access AionLabs: Aion-2.0?
AionLabs: Aion-2.0 is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run AionLabs: Aion-2.0?
API pricing starts at $0.8/M input tokens and $1.6/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is AionLabs: Aion-2.0 open-source or proprietary?
AionLabs: Aion-2.0 is open-weight under the license. You can download and self-host it.