AnalysisAI ModelsSeptember 16, 2026

Stealth model "Union Alpha" appears free on OpenRouter

A multimodal stealth model called Union Alpha is listed free on OpenRouter and OpenCode with a 256K context window and claims of "frontier-level general-purpose performance." Reddit users speculate about which lab is behind it, with Kimi floated as a guess.

4 sources

More stories today

Open the live feed