Aion 2.0

aion-labs

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. It also handles mature and darker themes with more nuance and depth.

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Capabilities

Extended Thinking

Example Use Cases

Immersive roleplaying or storytelling

Narrative with tension and conflict

Mature or darker creative themes

Technical Specifications

Context Window

131,072 tokens

Max Output

32,768 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$0.80

Non-Reasoning Output

$1.60

Cache Read Input

$0.20

Tool Costs (per 1K calls)

Web Search

$15

Code Execution

$0.19

⚠️ Legacy

Made legacy on

Reason

Untested

Recommended Replacement

Qwen3.5 Plus