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JetBrains open-sources Mellum2, a 12B MoE model

Mellum2 is a 12B-parameter Mixture-of-Experts model with only 2.5B active parameters per token, released under Apache 2.0. It is specialized for code and natural language, achieving competitive benchmark results with less than half the inference time of similar-sized models.

JetBrains open-sources Mellum2, a 12B MoE model — AIBriefs