E2B published pre-production test results on November 9, 2026, showing that four tuned runs on one dual-socket NVIDIA Vera server sustained 1,400 to 1,550 loaded sandboxes, while separate microbenchmarks measured higher processor and memory throughput than an AMD EPYC 9B45 reference. The evaluation is not a production deployment. E2B provides isolated microVMs through an SDK, allowing agents to execute commands, work with files and return to preserved running state. Each sandbox resumes from a…