AI Rate Card

Base model

union-alpha

from $0.01 at 2 providers · free option

stealth/union-alpha · 2 providers · Text models ·

Found 2

Simple Full

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The offers of the current filter, current prices in USD.

Free for everyone, no sign-in needed: the whole catalog in one file, up to 20 downloads an hour (60 with a free account).

JSONCSVYAMLExcel

The same as an API for bots (format=json|csv|yaml, limit, offset):

https://airatecard.com/export?format=json&model=stealth%2Funion-alpha

API parameters and a form

ModelVariantIconProviderInput, $Output, $Your cost/mo, $Subscription, $/moRegionContextMax outputAcceptsLast checkedRecommendActions
= union-alpha×
Provider
Pricing
Region
Input
Status
Union Alphaunion-alphatrustedrouter ↗$0.01$0.01—262K131Kmulti: image, text4 Nov
12:26
not confirmed lately
Union Alpha (free)union-alphaaihubmix ↗FreeFree—262K131Kmulti: image, text4 Nov
12:26
not confirmed lately

Ranges in one field: "from-to" - "0.5-3", "-3" (up to), "128k-" (from); a colon works too. Several ticked values of one column are ORed, columns are ANDed.

Input price history, $/1M

Input price history, $/1Mminimummedian$0.011$0.0092026-09-192026-10-24$0.01$0.01

Latest: minimum $0.01, median $0.01 (Oct 24, 2026)

About the model: cost of your workload, questions, comparisons, citation

Cost of my workload → in the Tools tab: every provider of this model, cheapest first

Frequently asked questions

How much does union-alpha API cost?

From $0.01 input and $0.01 output per 1M tokens, at trustedrouter.

Which provider offers union-alpha cheapest?

trustedrouter offers the lowest price, $0.01 per 1M tokens, among 2 providers.

What is the context window of union-alpha?

262K tokens.

Is there a free way to use union-alpha?

Yes, free at: aihubmix.

Compare

vs Qwen Flash vs Qwen MT Plus vs Qwen Plus

Source: AI Rate Card, https://airatecard.com/en/model/stealth/union-alpha, prices checked 2026-11-04