r/QuantumComputing is a subreddit with 101k members. The community frequently discusses quantum computing, quantum, computing, research, and career, and the most common flair used is question, news, video, qc education/outreach, and image.
Academic discussion of all things quantum computing from hardware through algorithms. Not the place for business speculation, memes, or philosophy.
Popular Topics in r/QuantumComputing
#1
Quantum Computing
107 posts
#2
Quantum
68 posts
#3
Computing
18 posts
#4
Research
14 posts
#5
Career
12 posts
#6
Qubits
12 posts
#7
Hardware
12 posts
#8
Simulation
9 posts
#9
Qiskit
8 posts
#10
Qubit
8 posts
Flair Used in r/QuantumComputing
#1
Question
: "Complete beginner here—anyone want to team up and learn Quantum Computing together?"
38 posts
#2
News
: "IBM to Acquire HRL Laboratories to Power the Future of Quantum"
12 posts
#3
Video
: "Made a video on the Solovay-Kitaev Theorem"
12 posts
#4
QC Education/Outreach
: "Made a Quantum Computing Roadmap after attending QGSS/QCWS"
8 posts
#5
Image
: "Day 13/30: Visual Cheat Sheet on IBM Quantum Hardware Architecture"
6 posts
#6
Quantum Hardware
: "German firm debuts first 100+ qubit diamond-based quantum processors"
6 posts
#7
Quantum Information
: "No quantum advantage (yet) in the world of tensor networks | PhysicsWorld"
6 posts
#8
Discussion
: "IONQ is aiming for 8000 logical qubits in 2029 and Quantinuum for 100's of them according to their roadmaps"
6 posts
#9
Algorithms
: "Made a video on Grover's Algorithm"
4 posts
#10
Complexity
: "The transport problem behind continuous neutral-atom reloading"
3 posts
Member Growth in r/QuantumComputing
Yearly
+23k members(29.1%)
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Last updated: August 26, 2026