Portrait of Mark Zuckerberg
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Mark Zuckerberg on Quantum Computing

Skeptical long-termist (strong)

TL;DR

Mark Zuckerberg suggests that commercially useful quantum computers are likely a decade or more in the future.

Key Points

  • Mark Zuckerberg stated that commercially useful quantum computers are likely a "decade plus out" from realization as of early 2025.

  • His comments on a podcast echoed predictions from other tech CEOs regarding the long timeline for practical quantum applications.

  • The CEO's cautionary view contributed to a sell-off across quantum computing stocks shortly after his remarks.

Summary

Mark Zuckerberg has expressed a view that practical quantum computing capabilities are still a considerable distance away, estimating the timeline to be a decade plus out. This assessment was delivered during an appearance on a popular podcast, where he admitted he is not an expert on the field but shared his understanding of the current state of the technology. His comments aligned with similar long-term outlooks offered by other major technology executives, which caused a notable downturn in the stock market valuation of publicly traded quantum computing companies.

This position contrasts with the more immediate optimism expressed by some quantum computing firms themselves, who claim to be achieving quantum advantage with current systems. The skepticism from figures like Zuckerberg is often interpreted as highlighting the significant remaining hurdles in scaling, error correction, and achieving fault-tolerant quantum systems necessary for widespread commercial utility.

Key Quotes

“I'm not really an expert on quantum computing — my understanding is that's still quite a ways off from being a very useful paradigm,”

quantum computing may be a decade or more away from becoming widely useful

“decades plus out”

Frequently Asked Questions

Mark Zuckerberg holds a moderately skeptical view regarding the near-term commercial viability of quantum computing. He has publicly stated that he believes useful quantum computers are still at least a decade away. He frames this assessment by noting his non-expert status but reflecting the general understanding of the substantial technological challenges remaining.

The most recent widely reported comments from Mark Zuckerberg on the subject were made in early 2025, where he pegged the useful timeline as "a decade plus out." This statement was made during an appearance on a popular podcast. These comments triggered market reactions from quantum-related stocks.

Yes, Mark Zuckerberg's comments suggesting quantum computing was a decade or more away contributed to a sell-off in the sector. Quantum computing stocks experienced a sharp decline in mid-day trading following his remarks, as investors re-evaluated near-term potential.