Kilo · current

Union Alpha

Union Alpha is attributed to Kilo in the catalog. It accepts text and image input and produces text output. Reported capabilities include tool calling.

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Report an error Model and price history

Modalities

Token rates

Unavailable

No recent paired token rate available

Context

262K

Released

2026-09-16

Knowledge cutoff

Unknown

Where to use it

2 observed offerings · token prices in USD per million where available

Estimate your workload cost

Kilo Gateway

stealth/union-alpha

current

Input

Output

Cache

—

Context

262K

Max output

131K

Reasoning: No
Tool calling: Yes
Structured output: No
Temperature: Unknown

Historical price

OpenRouter

stealth/union-alpha

current

Input

Output

Cache

—

Context

262K

Max output

131K

Reasoning: No
Tool calling: Yes
Structured output: No
Temperature: Unknown

Historical price

Limits and capabilities reflect each provider’s listed offering. Unknown means support was not reported.

Provider / API ID	Status	Context	Max output	Input	Output	Cache read	Reasoning	Tools	Structured	Temperature
Kilo Gateway stealth/union-alpha	currentHistorical price	262K	131K	$0	$0	—	No	Yes	No	Unknown
OpenRouter stealth/union-alpha	currentHistorical price	262K	131K	$0	$0	—	No	Yes	No	Unknown

Capabilities and limits

Input: text, image
Output: text
Max output: 131K
Weights: Closed (source-reported)
Release: 2026-09-16
Knowledge cutoff: Unknown
Family: alpha

Tool calling · Vision

Provider-specific limits and support can differ.

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Model and price history

Price history (2 observations)

Date	Provider	Input / output
2026-09-17	Kilo Gateway	$0 / $0
2026-09-17	OpenRouter	$0 / $0