DoorDash + Chinese AI: Why the House Probe Misses the Point

The House committees digging into DoorDash's use of Chinese AI models tells us less about DoorDash and more about how far the AI stack has come. A delivery giant quietly running inference on models trained in Shenzhen instead of Silicon Valley — that's not a scandal, that's what a mature AI supply chain looks like in 2025.

Here's the context. DoorDash reportedly evaluated or adopted models from Chinese providers for parts of its operations — think recommendation engines, merchant support summarization, maybe some of the conversational layers in customer service. For the engineering teams making that call, the logic is pretty straightforward: comparable quality at a fraction of the cost, or better performance on certain benchmarks for the same token budget. When you're processing millions of daily interactions, a few tenths of a cent per 1K tokens difference is real money.

The stated concern from Congress is data privacy and national security. That part