NEXUS vs Smith.ai (2026)
Smith.ai starts at $292.50/month for just 30 calls. NEXUS Pro is $149/month for 500 minutes of 24/7 AI answering. Here is the full comparison.
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TL;DR
Smith.ai is an AI-assisted answering service that blends automated AI with human agents. It starts at $292.50/month for 30 outbound calls — roughly $9.75 per call. NEXUS is a pure AI receptionist starting at $25/month, with the Pro plan at $149/month covering 500 minutes of calls around the clock. If you want 24/7 coverage at a predictable flat rate, NEXUS costs roughly half as much and never closes.
Disclaimer: Smith.ai pricing is based on publicly available information. Pricing may change. Verify directly at smith.ai before making purchasing decisions.
At a Glance
| Feature | NEXUS | Smith.ai |
|---|---|---|
| Starting price | $25/month | $292.50/month |
| Answering method | Pure AI, 24/7 | AI + human hybrid |
| Availability | 24/7/365 | 24/7 (AI) / business hours (human) |
| Included calls | 30 calls on Lite / 500 min on Pro | 30 outbound calls on Starter |
| Billing model | Flat monthly rate | Per-call pricing |
| Appointment booking | Every plan | Add-on or higher tiers |
| Call recordings | Every plan | Available |
| CRM integrations | Zapier, HubSpot, Salesforce (Scale+) | HubSpot, Salesforce, Clio, and more |
| Setup time | 24–48 hours | Several business days |
| Contracts | None, cancel anytime | Monthly or annual |
| Keep existing number | Yes | Yes |
Pricing Comparison
All features included on every plan. No per-minute fees. Cancel anytime.
Per-call pricing. Human agent involvement adds cost. Pricing subject to change.
At 100 calls per month, Smith.ai costs roughly $975/month. NEXUS Pro handles 165+ calls for $149/month — a saving of over $9,900 per year.
Feature by Feature
Availability
NEXUS
NEXUS answers every call 24/7/365, including nights, weekends, and holidays. The AI never sleeps, never calls in sick, and handles unlimited simultaneous calls.
Smith.ai
Smith.ai offers 24/7 AI coverage, but the human agent layer operates during business hours. Complex calls that escalate to a human agent after hours may be handled differently.
Pricing model
NEXUS
NEXUS charges a flat monthly rate per plan. You know your exact cost every month. No per-call fees, no overage surprises beyond the clear overage rate shown on the pricing page — and you must approve any overage charges before they apply.
Smith.ai
Smith.ai charges per call. Their Starter plan is $292.50/month for 30 calls — roughly $9.75 per call. As call volume grows, costs scale steeply.
AI vs human hybrid
NEXUS
NEXUS is a pure AI receptionist. It handles the full conversation — greeting, qualification, booking, and follow-up — without human involvement. This keeps costs low and availability high.
Smith.ai
Smith.ai blends AI with human agents. For businesses that want a human touch on complex calls, this adds value. For businesses that primarily need reliable volume coverage at low cost, the hybrid model adds cost without proportional benefit.
Setup and onboarding
NEXUS
NEXUS is configured during onboarding and live within 24–48 hours. You keep your existing business number and set up call forwarding.
Smith.ai
Smith.ai requires onboarding with their team, intake form setup, and receptionist briefing. Expect several business days before going live.
Where Smith.ai is stronger
- Human agents for nuanced, complex calls
- Strong CRM integrations including Clio (legal)
- Established track record since 2015
- Intake qualification workflows for law firms
Where NEXUS is stronger
- Starts at $25/mo — Smith.ai starts at $292.50/mo
- 24/7/365 with no after-hours gaps
- Transparent pricing, no per-call fees
- Unlimited simultaneous calls
- Live in 24–48 hours, keep your existing number
- No surprise bills — you approve any overages
Frequently Asked Questions
Is NEXUS cheaper than Smith.ai?
Yes. NEXUS Lite starts at $25/month. Smith.ai starts at $292.50/month for 30 calls. NEXUS Pro at $149/month covers 500 minutes — more calls than Smith.ai's $562.50 Basic plan.
Does Smith.ai offer 24/7 coverage?
Smith.ai provides 24/7 AI coverage, but their human agent layer operates during business hours. NEXUS is fully AI-powered and handles every call the same way regardless of the time.
Can I switch from Smith.ai to NEXUS?
Yes. Switching involves updating your call forwarding number to your NEXUS number. NEXUS is live in 24–48 hours. You can run both services during the transition. No contract lock-in.
Does NEXUS do appointment booking like Smith.ai?
Yes. NEXUS books appointments directly into Google Calendar on every plan. Scale and Custom plans include additional integrations with Outlook and other calendar tools.
Final Verdict
NEXUS vs Smith.ai: Which should you choose?
Choose Smith.ai if you handle complex, high-stakes calls — legal intake, medical triage, situations where a human agent\'s judgment adds real value and you can afford $9.75+ per call.
Choose NEXUS if you need reliable 24/7 answering at a predictable cost. At $149/month for 500 minutes versus $292.50/month for 30 calls, NEXUS delivers more coverage for less than half the price. For service businesses that receive consistent call volume and want their receptionist to never miss a call — day or night — NEXUS is the clear choice.
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