Opinion DNA vs Big Five
The Big Five measures 5 personality traits — a solid foundation. Opinion DNA includes all five Big Five traits plus 43 more dimensions covering values, moral foundations, cooperative virtues, and meta-thinking. It's the Big Five and beyond.
| Opinion DNA | Big Five | |
|---|---|---|
| Dimensions | 48 continuous dimensions | 5 personality traits |
| Price | $47 one-time | Free (basic) / $20-40 for paid versions |
| Time | 10-15 minutes | 5-15 minutes |
| Results | AI-generated personal report with life, career, and relationship insights | Scores on five personality dimensions |
| Values measured | 24 value dimensions | No |
| Meta-thinking measured | 12 cognitive dimensions | No |
| AI-generated report | Yes — personalized narrative | No |
| Population comparison | Yes — all 48 dimensions | Limited or none |
| Scientific basis | Peer-reviewed scales (Oxford, NYU, UPenn) | Strong (Big Five model) |
What is Big Five?
The Big Five (also called OCEAN) is the most scientifically validated personality model, measuring Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism. Multiple versions exist online, from academic to commercial.
You rate how much you agree with statements about your behavior and preferences. Your responses are scored on five continuous scales from low to high for each trait.
Big Five strengths
- +Most scientifically validated personality model
- +Strong cross-cultural reliability
- +Decades of academic research backing
- +Continuous scores, not binary types
- +Widely used in psychological research
Big Five limitations
- −Only measures personality — not values, morals, or thinking patterns
- −Five dimensions can feel incomplete for deep self-understanding
- −Free versions often lack personalized interpretation
- −No measurement of Dark Triad, moral foundations, or cognitive biases
- −Basic results without actionable life insights
What Opinion DNA adds
- ✓Combines personality, values, and meta-thinking in one assessment
- ✓48 research-backed dimensions vs. typical 5-16
- ✓AI-generated personalized report with actionable insights
- ✓Developed with 60+ experts from Oxford, Cambridge, NYU, UPenn
- ✓Measures cognitive biases and thinking patterns (unique)
- ✓Population comparison for every dimension
- ✓Covers life satisfaction, career, and relationships
Who should choose Big Five?
People who want a scientifically solid personality baseline
Who should choose Opinion DNA?
People who want the most comprehensive self-understanding available — not just personality labels, but why they think the way they do
Compare with other tests
Frequently asked questions
What's the main difference between Opinion DNA and Big Five?
The Big Five measures 5 personality traits — a solid foundation. Opinion DNA includes all five Big Five traits plus 43 more dimensions covering values, moral foundations, cooperative virtues, and meta-thinking. It's the Big Five and beyond.
Who is Big Five better for?
People who want a scientifically solid personality baseline
Who is Opinion DNA better for?
People who want the most comprehensive self-understanding available — not just personality labels, but why they think the way they do
Can I take both?
Yes. Many people take Big Five first and then use Opinion DNA for a deeper, more comprehensive profile. The two assessments measure different things, so the results complement each other.
Ready to discover your 48-dimension profile?
Personality, values, and meta-thinking — mapped across 48 dimensions with an AI-generated personal report. Built with 60+ experts from Oxford, Cambridge, NYU, and UPenn.
Start My Assessment — $47One-time purchase. Lifetime access. 30-day money-back guarantee.