MultimodalAUTO PROFILELIVE PRICING

Union Alpha

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Union Alpha is a general-purpose chat-tuned model. Available via stealth. 262,144-token context. Free tier on OpenRouter. Currently in preview; capabilities and pricing may shift.

Union Alpha is a multimodal AI model from stealth. It costs $0.000 per million input tokens and $0.000 per million output tokens (blended $0.000/M), with a 262,144-token context window.

INPUT
$0.000/M
per million input tokens
OUTPUT
$0.000/M
per million output tokens
BLENDED 70/30
$0.000/M
unchanged since 3 May
CONTEXT
262,144
tokens
What it is good at
  • Solid general chat performance
  • Reasonable instruction following
  • Multimodal: handles images alongside text
Typical use cases
  • General chat
  • Drafting and rewriting
  • Personal productivity

Benchmarks

No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.

Frequently asked questions

How much does Union Alpha cost?

Union Alpha costs $0.000 per million input tokens and $0.000 per million output tokens, for a blended reference rate of $0.000 per million tokens.

What is Union Alpha's context window?

Union Alpha supports up to 262,144 tokens of context in a single request.

What is Union Alpha best for?

Union Alpha is well suited to Solid general chat performance, Reasonable instruction following and Multimodal: handles images alongside text.

Who makes Union Alpha?

Union Alpha is developed and served by stealth.

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