Tether Unveils QVAC AI Stack Amid Strong Q1 2026 Financial Performance

Tether has introduced its QVAC local-first AI stack, coinciding with its Q1 2026 attestation update that reported a net profit of $1.04 billion and an $8.23 billion reserve buffer. According to NS3.AI, the open-source project is designed for local and peer-to-peer AI applications across platforms such as iOS, Android, Windows, macOS, and Linux. A report from Hugging Face on May 7 highlighted that the initial MedPsy models outperformed larger medical baselines in QVAC's internal tests, although the training corpus has not yet been disclosed.