Pricing Research Without the Pricing Consultant: How AI Interviews Reveal What Customers Will Actually Pay
Van Westendorp tells you a price range. Conjoint costs $50K. AI pricing interviews capture the value perception narrative that explains willingness to pay. Here is the middle path.
Koji Team
April 10, 2026
Pricing research has two extremes: a 4-question Van Westendorp survey (fast but shallow) or a $50,000 conjoint analysis (rigorous but inaccessible). Most startups and growth-stage companies need something in between: a method that captures genuine willingness to pay through conversation, not just stated preferences through checkboxes.
AI-moderated pricing interviews fill this gap. They combine the scale of a survey with the probing depth of a consultant-led interview, asking not just "What would you pay?" but "Why? Compared to what? For which outcomes?"
Why Traditional Pricing Surveys Fall Short
Van Westendorp (Price Sensitivity Meter)
Ask 4 questions about price points: too cheap, bargain, getting expensive, too expensive. Plot the curves, find the acceptable range.
Limitations:
- No context about value perception
- No insight into what features justify the price
- No understanding of competitive anchoring
- Hypothetical -- respondents guess what they would pay, not what they have paid or would actually pay
- No demand curve (cannot estimate volume at each price point)
Gabor-Granger
Show a price, ask if they would buy. Show a higher/lower price, ask again. Repeat.
Limitations:
- Extremely sensitive to the starting price (anchoring bias)
- No explanation of why they said yes or no
- Each respondent provides 3-4 binary data points
- Cannot uncover perceived value drivers
Conjoint Analysis
Show combinations of features and prices, ask respondents to choose preferred bundles.
Limitations:
- Requires specialized software (Sawtooth, Conjointly) -- $10K-50K
- Needs statistical expertise to design and analyze
- Complex for respondents, leading to fatigue
- Still hypothetical -- stated preference, not revealed
The Conversational Pricing Interview
AI pricing interviews go beyond stated willingness to pay by probing the value narrative:
What They Capture That Surveys Cannot
| Dimension | Survey | AI Interview | |-----------|--------|---------------| | Price point | Yes (stated) | Yes + reasoning | | Value perception | No | "I would pay more because it saves me 5 hours/week" | | Competitive anchoring | No | "Compared to [competitor] at $X, this feels like..." | | Feature-price linking | Limited (conjoint) | "The reporting alone is worth $50/month to me" | | Budget constraints | No | "My team has a $200/month tool budget" | | Switching costs | No | "I would switch for 30% savings, but not 10%" | | Emotional framing | No | "It feels expensive" vs "I know it's worth it" |
Sample AI Pricing Interview Questions
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"How much are you currently spending to solve this problem?" (establishes anchor)
- AI probes: "What does that include? How many tools or people?"
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"If this product cost $X/month, how would that feel?" (emotional reaction)
- AI probes: "What are you comparing that to? Is there a budget threshold?"
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"Which features would you pay more for? Which are nice-to-haves?" (value decomposition)
- AI probes: "How often do you use [feature]? What would you do without it?"
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"At what price would you consider this a no-brainer purchase?" (bottom of range)
- AI probes: "What would need to be true at that price for it to still feel valuable?"
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"At what price would you say no regardless of quality?" (ceiling)
- AI probes: "Is that about the product's value or your budget?"
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"If a competitor offered a similar solution for half the price, what would you do?" (competitive sensitivity)
- AI probes: "What would you check before switching? What would hold you back?"
How to Run Pricing Research With AI Interviews
Step 1: Design Your Study
- Start at koji.so/dashboard with "pricing research" as your topic
- Or paste existing Van Westendorp questions into koji.so/kojify
- Koji's AI consultant suggests pricing-specific probing strategies
Step 2: Mix Question Types
- Use scale questions for stated price points (Van Westendorp compatible)
- Use open-ended with probing for value perception and competitive context
- Use multiple choice for feature prioritization
- AI follow-up probing captures the reasoning behind every answer
Step 3: Run 20-30 Interviews
- Share with current customers, prospects, and churned users (different value perceptions)
- Segment by company size, use case, or plan tier
- 20-30 interviews typically reveal 90% of pricing-relevant insights
Step 4: Synthesize
- Koji generates theme analysis across all pricing conversations
- Identify value perception clusters ("pays for time savings" vs "pays for quality")
- Extract specific willingness-to-pay ranges with supporting quotes
- Map feature-value-price relationships from actual language
Van Westendorp + AI Probing: The Best of Both
You do not have to choose between Van Westendorp and conversational research. Koji lets you:
- Ask the 4 Van Westendorp questions as scale inputs (quantitative)
- After each price point, AI probes: "What makes you say that?" (qualitative)
- Get both the price sensitivity curves AND the narrative behind each point
This gives you the data chart for your pricing deck AND the customer quotes that explain why that range makes sense.
Getting Started
If you have a pricing survey on any platform, convert it to a pricing conversation:
- Visit koji.so/kojify
- Paste your survey link or questions
- Koji adds value-probing follow-ups
- Run 20-30 conversations and synthesize pricing insights
You get pricing confidence without a $50K consultant.