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OpenRouter's anonymous Union Alpha model is free for a week

OpenRouter is offering a week of free API calls on a new anonymous model called Union Alpha, which the author says is almost certainly Chinese, citing Z.ai's similar move last time.

smlay
@Smlay_eroArchived 2026.09.17Originally posted 2026.09.17
OpenRouter's anonymous Union Alpha model is free for a week
smlay @Smlay_eroOriginally posted 2026.09.17
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OpenRouter has a new anonymous model called Union Alpha, with one week of free API calls. We can’t confirm which lab built it yet, but it’s almost certainly a Chinese model — https://Z.ai pulled the exact same trick last time. openrouter: https://openrouter.ai/stealth/union-alpha

x.com/smlay_ero/status/2100396584794214642Archived 2026.09.17 13:50