Union Alpha 身份猜测：可能是 ZLM 5.4 早期测试

Priya @Priyannkaaaa原推发布于 2026.09.17

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Union Alpha could be ZLM 5.4 👀 >A new anonymous stealth model called Union Alpha has surfaced, free to use >256K context window, multimodal, built for agentic coding >Frontier-level general-purpose performance with tool calling built in >Performance reportedly sits near GPT-6 Astra and Opus 5 at roughly 18x lower expected cost >Naming pattern echoes Ox Alpha, which turned out to be GLM-5.3-Flash speculation is already pointing to an early GLM-5.4 test No lab has claimed it yet unconfirmed as of now Try it yourself and see if you can spot who's really behind it.