AnalysisAI ModelsNovember 3, 2026

Reddit user applies MIT weight-space programming to Gemma 4 12B

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A Reddit user replicated MIT CSAIL's weight-space programming method, having Claude rewrite 8 neurons in Gemma 4 12B to change how it translates one Italian tense. The original MIT demo had GPT-6 Astra hand-edit neurons in Qwen3.5-0.8B, stopping math-problem looping with no training.

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