C3.ai (AI) vs Quantum Computing (QUBT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
C3.ai (AI) has outperformed Quantum Computing (QUBT) over the past year, losing 41.3% versus a loss of 65.4%. Over five years, QUBT leads with a +32.8% price change compared with -75.2% for AI. C3.ai is the larger company by market cap ($1.82 billion vs $1.69 billion), about 1.1 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AI | QUBT |
|---|---|---|
| Share price | $11.34 | $7.45 |
| Market cap | $1.82B | $1.69B |
| 1-day change | +0.98% | -2.23% |
| YTD return | -16.69% | -25.73% |
| 1-year return | -41.27% | -65.38% |
| 5-year return | -75.21% | +32.75% |
| EPS (TTM) | $-3.08 | $-0.05 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $19.80 | $23.79 |
| 52-week low | $7.68 | $6.18 |
| Distance from 52-week high | -42.73% | -68.68% |
| Analyst consensus | underperform | none |
| Avg. price target upside | -26.81% | +150.60% |
| Average volume | 4.93M | 7.79M |
| Shares outstanding | 157.28M | 226.35M |
| Employees | 764 | 72 |
| Sector | Technology | Technology |
| Industry | Computer Software: Prepackaged Software | Computer Software: Prepackaged Software |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- AI has outperformed QUBT by 24.1 percentage points over the past year.
About C3.ai
AI stock →C3.ai, Inc. operates as an enterprise artificial intelligence application software company in North America, Europe, the Middle East, Africa, the Asia Pacific, and internationally.
Technology · Computer Software: Prepackaged Software · 764 employees
About Quantum Computing
QUBT stock →Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets.
Technology · Computer Software: Prepackaged Software · 72 employees
AI vs QUBT FAQ
Which is bigger, C3.ai or Quantum Computing?
C3.ai (AI) is larger, with a market capitalization of $1.82B compared with $1.69B for Quantum Computing (QUBT).
Which stock has performed better over the past year, AI or QUBT?
AI returned -41.27% over the past 12 months, compared with -65.38% for QUBT (price return, excluding dividends). Past performance does not predict future results.
Are C3.ai and Quantum Computing in the same industry?
Yes. Both are classified in the Computer Software: Prepackaged Software industry within the Technology sector.