Talking Computers builds AI for AI infrastructure, deploying fleets of AI infrastructure engineers that collaborate over week-long periods and run hundreds of parallel experiments to optimize training and inference infrastructure. Its flagship product, Facility, is described as the workplace for AI and features TC-1, a self-improving AI agent with ambient intelligence that completes extended-horizon tasks across multiple channels and tools. The company claims results such as accelerating GPU kernels and improving voice model latency. Talking Computers is part of Y Combinator's Winter 2026 batch.