Every sales leader runs this calculation eventually. We've done it for you — cost, volume, ramp time, consistency, and when each actually wins.
Based on fully-loaded SDR costs including salary, benefits, tools, and management overhead.
| Metric | 🤖 AI Cold Calling (VoxClose) | 👤 Human SDR |
|---|---|---|
| Monthly cost | $49 – $499/mo | $6,000 – $10,000/mo fully loaded |
| Calls per day | 500 – 1,000+ | 50 – 80 connected calls |
| Availability | 24/7, 365 days | ~8 hrs/day, 5 days/week |
| Ramp time | Hours (upload & go) | 3 – 6 months to full productivity |
| Script consistency | 100% adherence, every call | Variable — depends on mood, tenure |
| Scalability | Instant — no hire or train cycle | Weeks to months per additional rep |
| Turnover risk | None | SDR avg tenure: 14 months |
| CRM integration | Automatic logging, every call | Manual — often incomplete or delayed |
High-volume initial outreach. You need to work a large prospect list fast. AI dials hundreds per day without coffee breaks.
Lead qualification at scale. BANT screening, buying intent detection, and routing — handled automatically on every call.
Consistent messaging. Your pitch is delivered the same way, every time. No off days, no rogue reps, no script drift.
Time zone reach. Prospects in multiple regions get called during their business hours without shift scheduling.
Startups and lean teams. You need outbound without the overhead. AI gives you an SDR function without the hire.
Complex enterprise negotiations. Multi-stakeholder deals with legal, procurement, and executive buy-in require human judgment and relationship capital.
Strategic account management. Long-term partnerships with major clients need human empathy, memory, and relationship depth.
High-context deals. When the close requires reading the room, picking up emotional cues, or navigating political dynamics, a human wins.
Warm transfer follow-up. Once AI identifies a hot lead and books a meeting, a human AE takes the conversation forward.
Brand-critical verticals. Some industries (legal, finance, healthcare) require licensed practitioners or have relationship norms AI can't replicate.
The companies winning in outbound aren't choosing between AI and humans — they're using AI to multiply what their humans can do.
VoxClose dials your prospect list, qualifies leads against your criteria, and filters out unqualified contacts — all without a human on the line.
When a prospect shows strong buying signals, the AI can transfer the call in real time to your AE — handing off a warm, engaged prospect already past the qualification gate.
Your sales team focuses 100% of their time on qualified pipeline — no cold calls, no rejection, no admin. They only talk to prospects who already said "tell me more."
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