Opencode Go · current

Union Alpha Free

Union Alpha Free is attributed to Opencode Go in the catalog. It accepts text and image input and produces text output. Reported capabilities include reasoning and 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

OpenCode Go

union-alpha

current

Input

Output

Cache

Context

262K

Max output

131K

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

Historical price

OpenCode

union-alpha

current

Input

Output

Cache

Context

262K

Max output

131K

Reasoning: Yes
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
OpenCode Go union-alpha	currentHistorical price	262K	131K	$0	$0	$0	Yes	Yes	No	Unknown
OpenCode union-alpha	currentHistorical price	262K	131K	$0	$0	$0	Yes	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: union

Reasoning · Tool calling · Vision

Provider-specific limits and support can differ.

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Models to compare

Candidates match reported specifications; they are not tested replacements.

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Model and price history

Price history (2 observations)

Date	Provider	Input / output
2026-09-17	OpenCode Go	$0 / $0
2026-09-17	OpenCode Zen	$0 / $0