Apps & Tools
Hy4 preview
A 770B parameter open-weights frontier model with 1M context window.
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Description
Hy4 preview is a large-scale Mixture-of-Experts (MoE) model featuring 770B total parameters (49B active) and a 1-million token context window. Designed for high-productivity tasks, it demonstrates competitive performance on benchmarks for software engineering (DeepSWE), mathematical reasoning (HorizonMath), and agent capabilities (APEX-Agents).
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