StoryHardware
Tianyan-504 unveiled with the 504-qubit Xiaohong superconducting chip
China Telecom Quantum GroupTianyan quantum cloud
China Telecom Quantum Group, the Chinese Academy of Sciences and QuantumCTek unveiled Tianyan-504, built around the 504-qubit Xiaohong chip, for the Tianyan cloud. The group claimed qubit lifetime and readout on par with international leaders but published no data to back it.
- Chip: Xiaohong, 504 superconducting qubits
- Built with CAS and QuantumCTek in Hefei
- Cloud then had 12M+ visits from users in 50+ countries