Aion-2.0: API pricing, context window and capabilities

Prices from official vendor price lists · October 2026

Aion-2.0 costs $0.8 per 1M input tokens and $1.6 per 1M output tokens, with a 131.1K context window. Mid-priced: dearer than 45% of this rating, with Aion-3.0-Mini as the nearest cheaper Aion Labs option.

Visit Aion LabsAll Aion Labs models
Capabilities
Text & chatMultilingualProprietary API
API $/1M (in / out)
$0.8 / $1.6
Context window
131.1K tokens
Price / mo
API only
OverviewReviews

Aion-2.0 is an AI model from Aion Labs, priced at $0.8 input and $1.6 output per 1M tokens. That places it in the mid tier of this rating — cheaper than 55% of the 205 priced models listed.

It holds 131.1K tokens in a single conversation. Capabilities recorded in this rating: text & chat, multilingual, proprietary API. Access is through the API rather than a consumer subscription.

API price$0.8 / $1.6per 1M tokens, in / out
Context131.1K tokenstokens per conversation
VendorAion Labsall models from this vendor
TierMidcheaper than 55% of models

Cost calculator

Standard$1.40AED 5 per month
With batch −50%$0.70AED 3 per month
With caching on input$1.22AED 4 per month
Standard$14.00AED 51 per month
With batch −50%$7.00AED 26 per month
With caching on input$12.20AED 45 per month
Standard$70.00AED 257 per month
With batch −50%$35.00AED 129 per month
With caching on input$61.00AED 224 per month
Standard$280AED 1,028 per month
With batch −50%$140AED 514 per month
With caching on input$244AED 896 per month

Assumes a 1:3 input-to-output ratio, which is typical for chat and generation. Dirham figures use 3.6725 per dollar. Batch and caching discounts apply where the vendor offers them.

Compared with alternatives

How Aion-2.0 sits against its neighbours in this rating. Tap a card to open that model.

Qwen3.5-27B
Cheaper
Alibaba (Qwen)
$0.195 / $1.56262.1K tokens
Qwen3 VL Plus
Closest match
Alibaba (Qwen)
$0.2 / $1.6256K tokens
Qwen3.6 Plus
Step up
Alibaba (Qwen)
$0.276 / $1.6511M tokens

Good and poor fit

Good fit
  • General text generation and conversation across languages.
Poor fit
  • Anything requiring image input — this model does not accept it.
  • Integrations that depend on structured function calls.

Related filters

Text & chat234 models for text generation and chat
MultilingualAll 245 models work beyond English
Proprietary API151 closed-weight, API-only models
Aion Labs5 models from this vendor
All 245 modelsThe full rating with filters and prices

Frequently asked questions

How much does Aion-2.0 cost?

$0.8 / $1.6 per 1M tokens, input and output. In dirhams that is roughly AED 2.94 per 1M input tokens. Batch processing halves it where the vendor offers it.

What is the context window of Aion-2.0?

131.1K tokens in a single conversation.

What can Aion-2.0 do?

In this rating it is recorded with: text & chat, multilingual, proprietary API.

Is Aion-2.0 a good choice?

It depends on the job. See the good-fit and poor-fit lists above, and compare against the neighbouring models before committing.

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