Union Alpha pricing
Union Alpha is a multimodal model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks. Union Alpha is a stealth model.... Live index: 1 priced offer. Best input $0.0000 per million tokens from Openrouter. Best output $0.0000 per million tokens from Openrouter.
Pricing across providers
All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for Union Alpha. Best input in this view: Openrouter.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $0.0000 | $0.0000 | — | — |
Input vs output · 1M tokens
Cost calculator
Use this block to stress test Union Alpha cost without a spreadsheet. All estimates come from public list rates in this page.
Model specifications
These fields describe Union Alpha as we store it (source: Stealth). They sit next to price so buyers can check limits and tools in one place.
- Context window
- 262,144 tokens
- Max output
- 131,072 tokens
- Vision (images)
- Yes
- Tool / function calling
- Yes
- Streaming
- Yes
- Released
- Sep 2026
- Primary provider
- Stealth
- Model family
- N/A
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Frequently asked questions
Answers pull from the same numbers you see on this page. The short model note from our index: Union Alpha is a multimodal model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks. Union Alpha is a stealth model....
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