Union Alpha
Union Alpha is It’s time. Live on OpenRouter. Zero data retention. Frontier for free.. It is ranked #10 on the AI Radar, in Frontier models, first seen 3 days ago and shared in 16 posts (2.1M views).
What Union Alpha says about itself
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. 262,144 token context window.
What people said about Union Alpha on X
🥷 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: https://openrouter.ai/stealth/union-alpha
— @OpenRouter, 3 days ago · 2.7k likes · see the post
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
— @alexatallah, 3 days ago · 2.1k likes · see the post
Significantly more capacity for Union Alpha is coming online tomorrow morning Thanks for bearing with the hiccups in the meantime!
— @OpenRouter, 2 days ago · 498 likes · see the post
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Union Alpha in numbers
- Rank on the AI Radar: #10 of 1181
- Shared in 16 posts by 14 accounts: @OpenRouter, @alexatallah, @unionalphaai, @eliebakouch
- 2.1M views on those posts
- First seen 3 days ago, last shared 2 days ago
- Pricing seen by Jev: free
- Market: Frontier models
FAQ
What is Union Alpha?
It’s time. Live on OpenRouter. Zero data retention. Frontier for free. It was first shared on X 3 days ago and is ranked #10 on the AI Radar.
Is Union Alpha free?
Yes, it is free to use.
Who shared Union Alpha?
14 accounts on X, including @OpenRouter, @alexatallah, @unionalphaai, in 16 posts totalling 2.1M views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 27k posts from 4.8k X accounts over the last 14 days, 1.2k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 16:11 UTC. Full method.