Stealth model Union Alpha on OpenRouter rumored to be Zhipu's GLM 5.4
zephyr_z9 · x · 2026-09-17
A new stealth model "Union Alpha" appeared on OpenRouter — multimodal, free, 256K context, tool calling, claimed frontier-level performance. @eliebakouch notes its tokenizer appears identical or similar to the GLM 5 series and the model often identifies itself as GLM from ZAI, suggesting it's Zhipu's unannounced GLM 5.4. Unconfirmed.
More from Models
- Gemini 4 'Argon' swag box from Google DeepMind surfaces, teasing next-gen model — kimmonismus · 2026-11-02
- Nanbeige4.3-33B lands on Hugging Face, pitched as a Qwen rival — amaarora · 2026-11-02
- r/LocalLLaMA Proposal: Private Quality Benchmarks Over Endless tok/s Chasing — Express_Quail_1493 · 2026-11-02
- A4 print-ready PDF stress test: only Claude, Gemini and Mistral pass out of 10 AI models — gerardsans · 2026-11-02
- Discounted API relay stations lack prompt caching, making long sessions pricier — uneatenbreakfast · 2026-11-02
- Google open-sources EmbeddingGemma 2: on-device multimodal search across photos, audio, docs — bigaiguy · 2026-11-02