Aion 3.5 Mini: API pricing, context window and capabilities

Prices from official vendor price lists · October 2026

Aion 3.5 Mini costs $0.7 per 1M input tokens and $1.4 per 1M output tokens, with a 256K context window. One of the cheapest models here — below 60% of the rating on output price. Suited to high volume, where a wrong answer is cheap to retry.

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Capabilities

API $/1M (in / out)

$0.7 / $1.4

Context window

256K tokens

Price / mo

API only

Overview Reviews

Aion 3.5 Mini is an AI model from Aion Labs, priced at $0.7 input and $1.4 output per 1M tokens. That places it in the budget tier of this rating — cheaper than 60% of the 205 priced models listed.

It holds 256K tokens in a single conversation. Capabilities recorded in this rating: text & chat, reasoning, prompt caching, multilingual, proprietary API. Access is through the API rather than a consumer subscription.

API price$0.7 / $1.4per 1M tokens, in / out

Context256K tokenstokens per conversation

VendorAion Labsall models from this vendor

TierBudgetcheaper than 60% of models

Cost calculator

1M tokens/mo10M tokens/mo50M tokens/mo200M tokens/mo

Standard$1.22~~AED 4 per month~~

With batch −50%$0.61~~AED 2 per month~~

With caching on input$1.07~~AED 4 per month~~

Standard$12.25~~AED 45 per month~~

With batch −50%$6.12~~AED 22 per month~~

With caching on input$10.67~~AED 39 per month~~

Standard$61.25~~AED 225 per month~~

With batch −50%$30.62~~AED 112 per month~~

With caching on input$53.37~~AED 196 per month~~

Standard$245~~AED 900 per month~~

With batch −50%$122~~AED 450 per month~~

With caching on input$213~~AED 784 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 3.5 Mini sits against its neighbours in this rating. Tap a card to open that model.

Qwen3.7 Plus

Cheaper

Qwen

$0.32 / $1.281M tokens

Aion-3.0-Mini

Closest match

Aion Labs

$0.7 / $1.4131.1K tokens

Mistral Large 3 2512

Step up

Mistral AI

$0.5 / $1.5262.1K tokens

Good and poor fit

Good fit

Multi-step analysis, planning and code review, where the first plausible answer is often wrong.
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

Reasoning175 models that think before answering

Prompt caching153 models with cheap repeated context

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 3.5 Mini cost?

$0.7 / $1.4 per 1M tokens, input and output. In dirhams that is roughly AED 2.57 per 1M input tokens. Batch processing halves it where the vendor offers it.

What is the context window of Aion 3.5 Mini?

256K tokens in a single conversation.

What can Aion 3.5 Mini do?

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

Is Aion 3.5 Mini 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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