According to Anthropic (@AnthropicAI), the full paper on the SGTM (Scalable Gradient-based Training Method) has been published, with all relevant code made openly available on GitHub for reproducibility (source: AnthropicAI Twitter, Dec 9, 2025). This new AI training approach is designed to improve the scalability and efficiency of large language model development, enabling researchers and businesses to replicate results and accelerate innovation in natural language processing. The open-source release provides actionable tools for the AI community, supporting transparent benchmarking and fostering new commercial opportunities in scalable AI solutions.