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ZGCM-1: The Fully Open 7B Model Betting Efficiency Beats Scale

September 15, 2026

Researchers released ZGCM-1, a fully open 7B dense foundation model built around a 256K context window, deliberate internal reasoning, and active tool use. The team claims a 4.2x pretraining efficiency gain and competitive math and agentic search results against models like Qwen3-235B-A22B and GLM-5.1.

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