"We're not leaving: hunting B300s on demand across four suppliers (live x402 results)"
NVIDIA's B300 is the GPU everyone is asking about. So on October 2, 2026, we ran a live test to find out what is actually available to rent on demand right now. An autonomous agent surveyed four suppliers for multi-GPU B300 capacity, then requested, paid for, and received a machine in USDC on Base. No account, no API key, no human intervention. Here is exactly what it found.

