Aion Labs logo

Aion-2.0


Aion-2.0 is Aion Labs logoAion Labs's language model with a 131K context window and up to 33K output tokens. An AionLabs LLM variant based on DeepSeek V3.2, fine-tuned for immersive roleplaying and narrative storytelling with dynamic tension.
Spec
Canonical IDaion-labs-2
TypeLanguage
StatusActive
CreatorAion LabsAion Labs
Providers
Context Window131K tokens
Max Output33K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 2 months ago

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
OpenRouter logo
OpenRouter
$0.800$1.60$0.200

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Aion-2.0131KCurrent
Aion-1.0131KAvailable
Aion-1.0-Mini131KAvailable

Model IDs