Vapi
Vapi is an API-first platform for building voice AI agents that run real inbound and outbound phone calls at sub-500ms latency.
Pick Vapi when your voice agent has to survive procurement: a 99.9% uptime SLA, SSO and RBAC, simulations, and HIPAA paperwork are things cheaper rivals don't hand you. The catch is arithmetic — Pro starts at a $999/mo minimum on 10% of Vapi hosting, extra concurrency runs $10/line/month, and HIPAA eligibility is a $2,000/month add-on. Stay on the usage-only tier until call volume justifies a package.
Verified 4h ago · liveness 81/100 · cite: rightaichoice.com/tools/vapi
- Enterprise support teams routing 100% of inbound call volume through a voice agent
- Healthcare and insurance call centers that need HIPAA-eligible voice AI with a BAA
- High-volume outbound lead qualification where concurrency and an uptime SLA matter
- Teams that want model recommendations driven by their own production call data
- Solo developers prototyping a simple voice bot on a tight budget
- Workloads running one or two concurrent calls that never need retention controls
- Buyers unwilling to pay $2,000/month for HIPAA eligibility or $10/line for extra concurrency
We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.
- Honest verdict, not marketing
- Real pros & cons from real users
- Attributed quotes with receipts
3 free scans · no card needed
Skip Vapi if your peak concurrent call volume is spiky enough that you'd be paying for idle $10/line/month concurrency, or if a HIPAA-eligible BAA at $2,000/month isn't in your budget.
Every extra concurrent call line beyond your package default runs $10/line/month, billed whether or not traffic actually reaches that concurrency.
Core at $29/mo sits at the low end for a production voice platform and is genuinely self-serve. Pro's $999/mo minimum puts Vapi above simple-usage rivals like Retell or Bland AI, but that gap buys RBAC, ZDR, a 99% uptime SLA, and a dedicated Slack channel. Premier is contact-sales territory and competes on SLAs and a named support team, not on price. HIPAA buyers should budget the extra $2,000/mo on top of whichever package they choose.
In short
Vapi — Vapi is an API-first platform for building voice AI agents that run real inbound and outbound phone calls at sub-500ms latency. Best for Enterprise support teams routing 100% of inbound call volume through a voice agent, Healthcare and insurance call centers that need HIPAA-eligible voice AI with a BAA, High-volume outbound lead qualification where concurrency and an uptime SLA matter. Free to start; paid plans from $10/mo.
No head-to-head comparison for Vapi yet — the alternatives below are the closest matches we list.
What's new in Vapi
Checked 8 days agoAcross the latest 10 updates: 5 feature updates, 2 launches, 1 community discussion and 2 news mentions.
GPT-Live is now in beta for every Vapi customer
Vapi opened GPT-Live to all customers in beta, following a private beta and public waitlist announced September 3.
Have your personal assistant make the call you keep putting off
Vapi published a post on using its voice agents as a personal assistant to place calls on your behalf.
Vapi for CX: own every layer, improve every week
Vapi detailed its customer experience stack pitch, framing weekly iteration on every layer of the voice pipeline.
Behind the Features: Your Top Questions from the Vapi Webinar, Answered
Vapi answered top customer questions from its recent product webinar in a follow-up post.
Fast decisions alongside voice AI: early experiments with Jev
Vapi shared early experimental work combining voice AI with fast decision-making systems.
The Frontier Voice AI summit is back. Here's who's coming.
Vapi previewed speakers and attendees for its VapiCon voice AI summit on November 11-12.
GPT-Live is coming to Vapi: private beta and public waitlist
Vapi announced GPT-Live support entering private beta with a public waitlist for access.
Campaigns, rebuilt: scale outbound calling with Vapi
Vapi rebuilt its Campaigns product for scaling outbound calling on the platform.
Vapi simulations: test for every type of caller
Vapi launched simulations, letting builders test voice agents against varied caller types.
VapiCon 2026: the first-ever voice AI summit returns this November
Vapi announced VapiCon 2026, its voice AI summit, returning November 11-12.
What people actually say about Vapi — is it worth it?
We scanned public community sources for Vapi on Aug 18, 2026 and could not establish that the discussion we found is about this tool rather than something else sharing its name. Our own analysis of that scan says the posts were off-subject. Rather than publish a sentiment score built on the wrong subject, we publish nothing here and re-run the scan.
Viability Score
How well maintained and how widely used is Vapi? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: October 2026
How we score →Key Features
- Voice AI agents handling real inbound and outbound phone calls
- Sub-500ms average latency, scaled to millions of calls
- Low-code visual Composer for voice, conversation flow, telephony, and integrations
- Natural-language builder that turns a prompt into a deployed agent
- Model Intelligence recommends models from your own production call data
- Simulations test agents against every type of caller before launch
- Rebuilt Campaigns for scaling outbound calling
- GPT-Live voice model available in beta to all customers
- Real-time effectiveness and compliance monitoring across every call
- AI guardrails to prevent hallucinations and protect data integrity
- Inbound and outbound telephony on Vapi numbers, Vapi WebSockets, or bring-your-own SIP
- BYO model API keys with provider costs passed through at no markup
- SOC 2, HIPAA, and PCI compliant agents
- Unlimited agents with pay-per-minute usage
About Vapi
Vapi gives engineering and CX teams a managed platform for voice AI agents that answer and place real phone calls. You bring the use case — inbound support, lead qualification, appointment scheduling — and Vapi supplies the orchestration, telephony, monitoring, and enterprise configurability so you aren't stitching speech models to SIP trunks yourself. Agents run on included Vapi numbers, Vapi WebSockets, or your own SIP trunk via Twilio, Vonage, or Telnyx. There are two build paths. A visual Composer configures voice, conversation flow, telephony, and integrations; a natural-language builder turns a prompt into a deployed agent. Recent releases push quality control: Model Intelligence recommends models from your production call data, Simulations (August 18, 2026) stress-test agents against varied caller types before launch, and Campaigns was rebuilt for outbound at scale (August 31, 2026). GPT-Live, announced September 3 in private beta with a public waitlist, opened to every Vapi customer in beta on October 2, 2026. Vapi cites 1 billion calls supported, 2.5M+ agents launched, 1M+ developers, and 99.9% uptime for enterprise clients. Ring moved 100% of inbound volume onto the platform in two weeks; Kavak reports 250k monthly calls and a healthcare case study cites 1M+ calls per month. Model costs pass through at provider rates with no markup — Deepgram transcription, OpenAI intelligence, ElevenLabs voice — so you mostly pay for minutes. That enterprise packaging — contractual uptime SLAs with reserved capacity, a dedicated deployment engineer, SSO/OAuth2/RBAC, and SOC 2, HIPAA, and PCI compliance — puts Vapi in a different lane than lighter self-serve rivals. The Pro package's $999/mo minimum is where smaller teams start doing arithmetic.
Behind the Verdict
Vapi's pitch is ownership: your agents, your models, your data, on infrastructure you didn't have to build. In practice that means you choose Deepgram for transcription, OpenAI for intelligence, ElevenLabs for voice, and Vapi passes those provider costs through with no markup — you pay hosting minutes plus whatever the models charge. For teams who want to swap a model without re-platforming, that matters more than a bundled per-minute rate. Reach for this when voice is becoming a load-bearing channel. Ring put 100% of inbound volume on Vapi in two weeks; Kavak runs 250k calls a month and reports 5X revenue growth alongside it. Those are the shops that need the observability layer, not just a bot that talks. The features I'd actually test first are Simulations and Model Intelligence. Simulations let you throw many caller types at an agent before real customers do, and Model Intelligence recommends models off your own production call data rather than a vendor benchmark. Together they shorten the loop between "agent sounds off" and "agent is fixed." GPT-Live going from waitlist to open beta for every customer in about a month suggests Vapi ships fast. Where it bites: concurrency is metered. Extra lines beyond your package default are $10/line/month, and if your traffic spikes seasonally you'll pay for idle lines all month. HIPAA-eligible handling adds $2,000/month on top of your package. Teams running one or two simultaneous calls will never need the retention controls or SLAs they're paying for. The closest alternatives are self-serve voice agent platforms with simpler, flatter pricing. Vapi asks you to accept a package minimum and an add-on spreadsheet in exchange for a contractual uptime guarantee, a named support team, and compliance paperwork your security
Researching Vapi? Get your full AI stack in 60 seconds.
Free, no signup — tell us your goal and get tools matched to your budget & existing stack.
Real-world workflow fit
Concrete scenarios for the personas Vapi actually fits — and what changes day-one when you adopt it.
Use the natural-language builder to stand up an inbound support agent, run Simulations against several caller types, then route 100% of the support line through it on a Vapi number.
Outcome: Agent in production without assembling telephony and speech providers, with pre-launch testing catching weak caller paths.
Build a lead-qualification agent and launch it through the rebuilt Campaigns feature, watching effectiveness and compliance monitoring in real time.
Outcome: Outbound volume scales on concurrent lines, and structured data extraction feeds qualified leads into HubSpot or Salesforce.
Add the HIPAA add-on for a BAA and DPA, deploy an appointment scheduling agent on a dedicated SIP trunk, and pull structured intake data from each call.
Outcome: Compliant voice scheduling with 180-day retention on Pro and a contractual uptime SLA behind it.
Use Cases
- Automate inbound customer support for e-commerce and telecom companies
- Qualify leads via outbound phone calls with natural voice interaction
- Schedule appointments and send reminders with SMS integration
- Resolve support issues in real-time with AI agent escalation
- Conduct multilingual voice surveys and feedback collection
- Streamline staffing and marketplace operations through voice workflows
- Healthcare scheduling with HIPAA-compliant voice agents
- Outbound sales campaigns with Vapi's rebuilt Campaigns feature
Models Under the Hood
as of 2026-10-18
Limitations
- Usage-based pricing: minutes are billed per use, with transcriber (Deepgram $0.0095–$0.0099/min), intelligence model (OpenAI $0.0077–$0.0452/min), and voice (ElevenLabs $0.0146–$0.0238/min) provider costs passed through at no markup, plus transport fees charged by telephony providers (Twilio inbound $0.008/min, Twilio outbound $0.014/min, Vonage $0.00814/min, Telnyx $0.0055/min); Vapi Telephony/SIP, WebSockets, and Daily WebRTC transport are free.
- The free By Usage tier includes $5 of credits, 2 organizations, 1 included Vapi phone number, 4 concurrent calls, and 14 days of raw data retention; Success Packages start at $29/month (Core) and $999/month minimum (Pro, calculated as 10% of Vapi hosting fee).
- HIPAA-eligible data handling is an add-on at $2,000/month, and additional concurrency or organizations cost $10/line/month and $20/organization/month respectively.
- Premier-tier capabilities such as dedicated deployments, elevated concurrency, higher uptime SLAs, and custom RBAC/SSO are quote-based via Contact Sales rather than self-serve.
as of 2026-09-30
Verification history
We have re-verified Vapi 106 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
Showing the 6 most recent of 106 verification passes.
Free to cite with attribution — this page re-verifies continuously.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published Vapi tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
No Success Package
$0/mo + $0.05/min Vapi hosting
Ideal for
Solo builders and small teams validating a voice agent on real calls without a monthly commitment, staying under 4 concurrent calls.
What this tier adds
Free entry point: $5 in credits, then $0.05/min Vapi hosting plus pass-through model costs, with 14-day raw data retention and no support SLA.
Core
$29/mo
Ideal for
Early teams moving a first voice agent into production who need more concurrency and longer retention but not enterprise controls.
What this tier adds
Adds 5 included Vapi phone numbers, 10 concurrent calls, 30-day retention, Zero Data Retention, and a 2-business-day email support SLA for $29/mo.
Pro
$999/mo minimum (10% of Vapi hosting fee)
Ideal for
Scaling teams running meaningful inbound or outbound volume who need RBAC, a contractual uptime SLA, and a dedicated support channel.
What this tier adds
Adds 10 organizations, 10 numbers, 30 concurrent calls, 180-day retention, RBAC, Slack support with 1-business-day SLA, and a 99% uptime SLA at a $999/mo minimum (10% of hosting).
Premier
Custom
Ideal for
Large or regulated organizations deploying voice agents at scale that need custom concurrency, dedicated SIP, and named support.
What this tier adds
Adds custom number counts and retention, a named support team with Agent Strategist and FDE Advisor, 1-hour P0 response, 99.9% uptime SLA, and custom RBAC + ZDR + SSO.
HIPAA compliance add-on
$2,000/mo
Additional concurrency
$10/line/mo
Ideal for
Teams whose peak call volume exceeds their package default and who need more simultaneous lines during busy windows.
What this tier adds
Add-on on any package: extra concurrent call lines beyond your package default at $10/line/month.
Additional organizations
$20/organization/mo
Ideal for
Agencies and multi-brand teams that need separate workspaces for different clients or business units.
What this tier adds
Add-on on any package: extra workspaces beyond your package default at $20/organization/month.
Where the pricing makes sense
The company stage and team size where Vapi's pricing actually pencils out — and where peers do it cheaper.
Core at $29/mo sits at the low end for a production voice platform and is genuinely self-serve. Pro's $999/mo minimum puts Vapi above simple-usage rivals like Retell or Bland AI, but that gap buys RBAC, ZDR, a 99% uptime SLA, and a dedicated Slack channel. Premier is contact-sales territory and competes on SLAs and a named support team, not on price. HIPAA buyers should budget the extra $2,000/mo on top of whichever package they choose.
Setup time & first value
How long it actually takes to get something useful out of Vapi — broken out by persona, not the marketing-page minute.
On the no-package tier you can deploy a first agent the same day — the natural-language builder turns a prompt into a live agent and $5 of credits covers initial test calls. Teams adding the Core package at $29/mo generally reach production within a week. Premier includes a dedicated deployment engineer embedded in your team with a stated goal of going live in a week.
Switching to or from Vapi
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From Twilio Voice + a self-hosted STT/LLM stack: point your telephony at Vapi or bring your SIP trunk, then rebuild the conversation flow in the Composer.
- →From Retell AI or Bland AI: recreate agents in Vapi, then use Simulations to compare behavior against your existing caller set before cutting over.
- →From a scripted IVR: map each menu branch to a Squad workflow and let the agent handle free-form caller intent instead of keypad paths.
- ↗To a self-hosted stack: since you own your models and data, export transcripts and structured call data and repoint your SIP trunk.
- ↗To a simpler self-serve voice tool: port prompt logic manually; Campaigns and Model Intelligence have no direct equivalent on lighter platforms.
- ↗To an enterprise CCaaS suite: keep Vapi as the voice agent layer behind your existing contact-center routing rather than replacing it wholesale.
Integrations
Resources & Guides
- Resourcevapi.ai
Blog
Explore Vapi’s blog for the latest insights on voice AI: tutorials, comparisons, product updates, and technical deep-dives on latency, reliability, and audio processing.
- Resourcevapi.ai
Vapi Support | Build Voice AI Solutions
Access real-time performance insights, guaranteed response times, dedicated Slack support, and a community of voice AI experts.
Tutorials & Learning
YouTube returned 6 videos for “Vapi”, and we withheld 5: 5 could not be judged, because “Vapi” is a single word that other videos use for other things. Showing the 1 we can prove is about Vapi.
Official links
Tools that pair well with Vapi
Common stack mates teams adopt alongside Vapi, with the specific reason each pairing earns its keep.
Awaz.ai
No-code AI voice agents that run outbound and inbound phone calls, book meetings, and take call-time actions for you.
Murf AI
Low-latency text-to-speech API and AI voice agents — Murf AI runs real-time phone conversations at 1 cent per minute.
Synthflow AI
Synthflow AI runs enterprise voice AI agents on its own telephony network for automated phone calls at scale.
Alternatives to Vapi
View all
Awaz.ai
No-code AI voice agents that run outbound and inbound phone calls, book meetings, and take call-time actions for you.
Murf AI
Low-latency text-to-speech API and AI voice agents — Murf AI runs real-time phone conversations at 1 cent per minute.
Synthflow AI
Synthflow AI runs enterprise voice AI agents on its own telephony network for automated phone calls at scale.
Frequently Asked Questions
Categories
Best-of guides
Used Vapi? Help shape our editorial sentiment research.