The bottleneck in agent training just moved from gpus to sandboxes. deepseek's dsec paper, on arxiv…
the bottleneck in agent training just moved from gpus to sandboxes. deepseek's dsec paper, on arxiv september 23, details a single 160-node cluster running about 3 million sandboxes a day with over 380,000 concurrent, built to catch agents that cheat their way to rewards during rl. the compute arms race now has an environment arms race.
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