Aion-2.0

Reasoning model for deliberate analysis, multi-step problem solving, and tool use

aion-labs/aion-2.0
Organization
aion-labs
Family
—
Providers
1
Context
131,072
Output limit
32,768
Knowledge
—
Release
2026-02-23
Updated
2026-02-23
Weights
Closed
Input
text
Output
text
Capabilities
Tools, Reasoning, Temperature

Providers

Compare every cataloged offer for this model, including its provider, route, token limits, price, and capabilities.

1 offers · USD per million tokens
ProviderModel IDContextOutputInput / output · 1MReasoningToolsStructuredDetails
NanoGPT
aion-labs/aion-2.0
131,07232,768$0.80 / $1.60NoYesNo
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Prices and limits apply to each offer. A dash means the value is not provided. OpenRouter offers show the hosting provider and routing channel separately.

Pricing

Compare token rates and cache charges across available routes and hosting configurations.

USD per million tokens
Input from$0.80Per 1M input tokens
Output from$1.60Per 1M output tokens
Available offers1Across 1 providers

Lowest listed input and output prices across the offers above; they may belong to different providers. These are base rates, before conditional pricing, discounts or additional fees.

Frequently asked questions

Answers based on the model metadata and serving offers currently in the catalog.

How much does Aion-2.0 cost?

Listed rates start at $0.80 per million input tokens and $1.60 per million output tokens. Prices vary by provider and configuration; see Pricing for details.

Which providers offer Aion-2.0?

There are 1 cataloged offers across 1 providers. Compare model IDs, prices and limits in Providers.

What is the context window?

The cataloged model context is 131,072 tokens. Each serving endpoint may apply a different limit.

Does it support tools and structured output?

Tool calling: Yes. Structured output: No. Support can vary by endpoint.

Catalog history · 1 recorded revision

Metadata observations since this model was first cataloged. These are not model release versions.

  • · 56607c03d304