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JetBrains releases Mellum2.1, a 12B MoE open model optimized for coding agents
A post says Mellum2.1's reinforcement learning spans millions of sandbox environments for software engineering and algorithms.
TLDR
A post says JetBrains launched Mellum2.1 as a 12B mixture-of-experts programming model focused on coding agents. It describes the model as open source and says that could make private deployment easier for enterprises and individual developers. The post says reinforcement learning is central to its training, including work in millions of sandbox environments for software engineering and algorithms.
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