r/QuantumComputing is a subreddit with 102k members. The community frequently discusses quantum computing, quantum, computing, research, and career, and the most common flair used is question, video, news, image, and qc education/outreach.
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
: "Will quantum ever be useful?"
35 posts
#2
Video
: "I made a beginner-friendly explanation of how quantum computers add numbers"
15 posts
#3
News
: "Who Will Actually Use Quantum Computers? Study Identifies 11 User Types"
10 posts
#4
Image
: "Matt Kinsella, CEO of Infleqtion and Pranav Gokhale, CTO & Cofounder of Infleqtion will be answering questions. Given the academic nature of this sub, feel free to drop any questions related to neutral atoms"
9 posts
#5
QC Education/Outreach
: "I am looking for someone who is planning to start Quantum computing from scratch"
8 posts
#6
Discussion
: "Quantum computing needs software engineers"
7 posts
#7
Algorithms
: "Made a video on Grover's Algorithm"
6 posts
#8
Quantum Hardware
: "Japan’s Full-Stack Neutral-Atom Quantum Computer is Operational"
5 posts
#9
Quantum Information
: "No quantum advantage (yet) in the world of tensor networks | PhysicsWorld"
2 posts
#10
Complexity
: "CNOT-Distance is NP-complete under all-to-all connectivity"
2 posts
Member Growth in r/QuantumComputing
Yearly
+23k members(29.0%)
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Last updated: September 18, 2026