{"slug": "deepseek-details-dsec-sandbox-infrastructure-for-agent-training", "title": "DeepSeek details DSec sandbox infrastructure for agent training", "summary": "DeepSeek detailed DeepSeek Elastic Compute (DSec), a sandbox platform for large-scale agent training, in a paper posted to arXiv with founder Liang Wenfeng among its 130-plus authors. The paper states a production-scale DSec unit spans around 160 nodes, supports about 3 million sandboxes per day and more than 380,000 concurrent sandboxes, and can create more than 5,000 sandboxes per second, unifying function-call, container, microVM and full-VM sandboxes while coordinating their lifecycle with reinforcement learning workloads.", "body_md": "A paper posted to arXiv details DeepSeek Elastic Compute, or DSec, a sandbox platform designed for large-scale agent training. DeepSeek founder Liang Wenfeng is listed among the paper’s 130-plus authors.\n\nDSec unifies function-call, container, microVM and full-VM sandboxes, while coordinating their lifecycle with reinforcement learning workloads. The paper says a production-scale unit spans around 160 nodes, supports about 3 million sandboxes per day and more than 380,000 concurrent sandboxes, and can create more than 5,000 sandboxes per second. [[arXiv](https://arxiv.org/abs/2609.22978)]", "url": "https://wpnews.pro/news/deepseek-details-dsec-sandbox-infrastructure-for-agent-training", "canonical_source": "https://technode.com/2026/09/23/deepseek-dsec-agent-training-sandbox-infrastructure/", "published_at": "2026-09-23 09:14:20+00:00", "updated_at": "2026-09-23 09:27:59.131096+00:00", "lang": "en", "topics": ["ai-agents", "ai-infrastructure", "ai-research", "artificial-intelligence"], "entities": ["DeepSeek", "DeepSeek Elastic Compute", "DSec", "Liang Wenfeng", "arXiv"], "alternates": {"html": "https://wpnews.pro/news/deepseek-details-dsec-sandbox-infrastructure-for-agent-training", "markdown": "https://wpnews.pro/news/deepseek-details-dsec-sandbox-infrastructure-for-agent-training.md", "text": "https://wpnews.pro/news/deepseek-details-dsec-sandbox-infrastructure-for-agent-training.txt", "jsonld": "https://wpnews.pro/news/deepseek-details-dsec-sandbox-infrastructure-for-agent-training.jsonld"}}