Here's the DeepSWE result for Union Alpha, a stealth model we just launched.
Try it now! Works in every harness.
$ ori [code | your-fav-harness] --model=stealth/union-alpha
Alex Atallah
@alexatallah
OpenRouter @OpenRouter
🥷 New stealth model: Union Alpha (@unionalphaai)
A multimodal model for research, coding, and agentic workflows.
- Free to use
- 256K context
- Tool calling
- Frontier-level general-purpose performance
Try it now and share your feedback:
openrouter.ai/stealth/union-…
A multimodal model for research, coding, and agentic workflows.
- Free to use
- 256K context
- Tool calling
- Frontier-level general-purpose performance
Try it now and share your feedback:
openrouter.ai/stealth/union-…
3:19 PM UTC · Sep 16, 2026 · 646.6K Views
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