LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
Union Alpha
★ LIVE
by Stealth
JUST LANDED · UPDATING HOURLY
CLOSEDHOSTEDAPILONG CONTEXTPAIDREASONING
RANKED #286 OF 301 ASSISTANTS · OVERALL #447 OF 6,814 · VIBE SCORE 4.9 · 3 VOICES
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....
HAPPY5.2
3 mentions
SAD-
0 mentions
VIBE TRAJECTORY
26 weeks · 547 voices
TOO QUIET
Not enough weekly voices to call a trend yet.
HOW TO USE IT
Closed model. Stealth hosts it, so you use it through an app or an API.
PREFER OPEN SOURCE? THE CROWD HAS PICKS
Union Alpha is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
Qwen3.8 27BWHAT THE INTERNET SAYS
Not enough discussion about Union Alpha yet to call it. We found 3 posts but people did not say much either way.
2 POSTS · 1 COMMENTS · REDDIT · HACKER NEWS
PEOPLE LOVE
- No fan mail yet. The crowd is still warming up.
PEOPLE COMPLAIN ABOUT
- No complaints yet. The internet is still looking for one. Suspicious.
LOOKING FOR AN ALTERNATIVE?
Other models the crowd has fully reviewed, starting with multimodal models like this one.
Grok 4.6> SOURCES (3)
- HACKER NEWS · 2026-09-16 · 10 UPVOTESNew stealth model: Union Alpha
New stealth model: Union Alpha
- REDDIT · 2026-09-16 · 1 UPVOTESNew stealth model: Union Alpha
New stealth model: Union Alpha Free on OpenRouter and OpenCode Multimodal 256K context "Frontier-level general-purpose performance” Here we go again. Any thoughts who it could be? Maybe Kimi?
- REDDIT · 2026-09-16 · 1 UPVOTESComment in r/singularity
Comment in r/singularity