Quantum X Labs (NASDAQ: QXL) announced that its quantum error-correction decoder is now running on NVIDIA CUDA-Q through the CUDA-Q QEC library. On Google's public quantum hardware data, the decoder made 12–13% fewer logical errors than the standard PyMatching decoder and was on par with BP+OSD across 10,000 held-out runs. A streaming version that processes error data round by round achieved roughly 6% lower logical error rates than PyMatching at distance 3 and 9% lower at distance 5 in a 25-round test. The company plans to test it in a real-time QEC pipeline using an NVIDIA NVQLink connection and is working with quantum control-system providers on direct integration.
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NVDA
• NeutralNvidia
Relevance: low
| Market | US stocks |
|---|---|
| Sector | Information Technology |
| Industry | Semiconductors |
| Market cap | $5.2T |
| Close on 10/20/2026 | 216.47 |
| Change that session | -0.29% |
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