Side-by-side comparison of AI visibility scores, market position, and capabilities
Open-source distributed NoSQL database powering Discord, Netflix, and Apple at massive scale; peer-to-peer architecture with DataStax adding vector search for AI application data serving.
Apache Cassandra is an open-source distributed NoSQL database management system designed for handling massive amounts of structured data across commodity servers, offering high availability, fault tolerance, and linear horizontal scalability with no single point of failure. Originally developed at Facebook in 2007 (to power the Facebook Inbox search feature), Cassandra was open-sourced in 2008 and became an Apache Software Foundation project in 2010. The technology is widely deployed at scale-intensive companies including Discord, Netflix, Apple, Uber, and Instagram.
Cambridge/Colorado trapped-ion quantum computing (Honeywell majority; $625M+/$5B valuation Jun 2024); Helios Nov 2025 at 98 physical/48 logical qubits with 99.9975% fidelity serving Amgen/BMW/JPMorgan competing with IBM Quantum.
Quantinuum is a Cambridge, UK and Broomfield, Colorado-based integrated quantum computing company — majority owned by Honeywell (NASDAQ: HON) with $625+ million in total funding including a $300 million round led by JPMorgan Chase at a $5 billion valuation in June 2024 — operating the world's most accurate commercial quantum computers using trapped-ion technology combined with quantum software from Cambridge Quantum. In November 2025, Quantinuum launched Helios, its third-generation quantum computer featuring 98 physical qubits and 48 logical error-corrected qubits with 99.9975% single-qubit gate fidelity and 99.921% two-qubit gate fidelity — the highest-accuracy general-purpose commercial quantum computer commercially available. Serving enterprise customers including Amgen (drug discovery), BMW Group (materials simulation), JPMorgan Chase (financial optimization), and SoftBank Corp. (AI acceleration), Quantinuum was formed in November 2021 through the merger of Honeywell Quantum Solutions and Cambridge Quantum Computing. CEO Ilyas Khan.
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