AionLabs: Aion-2.0

Text input Text output
Author's Description

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....

Key Specifications
Cost
$$$$$
Context
131K
Released
Feb 23, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Top P Temperature Reasoning Max Tokens Include Reasoning
Features

This model supports the following features:

Reasoning
Performance Summary

AionLabs: Aion-2.0, a DeepSeek V3.2 variant optimized for immersive roleplaying and storytelling, demonstrates exceptional reliability with a 100% success rate across all benchmarks, indicating minimal technical failures. However, its speed performance tends to be slower, ranking in the 11th percentile, and it is positioned at premium pricing levels, ranking in the 18th percentile. Despite its slower response times and higher cost, Aion-2.0 exhibits significant strengths in several key areas. It achieved perfect accuracy in Hallucinations, Reasoning, and Ethics benchmarks, indicating a strong ability to acknowledge uncertainty, solve complex logical problems, and adhere to ethical principles. Its Mathematics performance is also outstanding, ranking in the 93rd percentile with 96.0% accuracy. The model shows strong capabilities in Coding (93.5% accuracy) and General Knowledge (99.5% accuracy), performing well above average. A notable weakness is its Instruction Following, where it achieved only 55.0% accuracy, suggesting potential limitations in handling highly complex or multi-layered instructions.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.8
Completion $1.6
Input Cache Read $0.2

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
AionLabs
AionLabs | aion-labs/aion-2.0-20260223 131K $0.8 / 1M tokens $1.6 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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