New stealth model: Union Alpha

A new stealth model named Union Alpha has been released, available for free on OpenRouter and OpenCode. This multimodal model boasts a 256K context and is described as offering "Frontier-level general-purpose performance." The community is speculating on its origin, with some suggesting it could be Kimi.

This model is notable for being released for free on OpenRouter and OpenCode, unlike many frontier-level models that are typically proprietary or have restricted access.