Vapi
Developer platform for building, testing, and deploying voice and chat AI agents at scale with full-stack control over the entire pipeline.
Updated 2026-05-01
Yes, within limits. Vapi runs a free tier with paid plans above it.
Listed pricing: Free tier, then ~$0.05/min + provider costs.
Overview
Vapi is a developer-first platform for building voice and chat AI agents that actually work in production. Rather than forcing you to stitch together separate speech-to-text, LLM, and text-to-speech services yourself, Vapi orchestrates the entire pipeline — handling the tricky latency optimization, turn-taking, and interruption detection that make voice agents feel natural rather than robotic.
The platform is built for engineers who need full control. You define your agent's behavior through a clean API or dashboard, wire up function calls for real-time actions (booking appointments, checking databases, transferring calls), and choose your own providers for each layer of the stack. Want GPT-4o for reasoning but ElevenLabs for voice? Swap them in without touching your agent logic. That modularity is what sets Vapi apart from more opinionated competitors.
With over 400,000 calls processed daily and consistently ranking among the top voice AI platforms in 2026, Vapi has proven itself in high-volume production environments. It's particularly strong for customer support automation, appointment scheduling, and outbound calling — anywhere you need an AI agent to handle real phone conversations at scale.
Is Vapi free?
Yes, within limits. Vapi runs a free tier with paid plans above it.
What the free tier covers: Free tier with limited minutes for prototyping and testing — no credit card required to start.
Listed pricing: Free tier, then ~$0.05/min + provider costs.
Pricing on this page has not been re-verified. The entry was last edited on , and no separate pricing check has been run since. Treat the figures as a record of what was published then and confirm on the official site.
What the free tier leaves out
Read straight off the plan list below. Vendors move features between tiers, so check the current split before you pay.
- Pay As You Go ~$0.05/min + provider costs Usage-based pricing, no monthly minimum, full feature access, community support
- Pro $100/mo + usage Lower per-minute rates, priority support, advanced analytics, team features
- Enterprise Custom Volume discounts, dedicated support, SLAs, custom deployment options, HIPAA compliance
Vapi pricing
| Plan | Price | What's included |
|---|---|---|
| Free | Free | Limited minutes to test and prototype, full API access, all core features |
| Pay As You Go | ~$0.05/min + provider costs | Usage-based pricing, no monthly minimum, full feature access, community support |
| Pro | $100/mo + usage | Lower per-minute rates, priority support, advanced analytics, team features |
| Enterprise | Custom | Volume discounts, dedicated support, SLAs, custom deployment options, HIPAA compliance |
Limited minutes to test and prototype, full API access, all core features
Usage-based pricing, no monthly minimum, full feature access, community support
Lower per-minute rates, priority support, advanced analytics, team features
Volume discounts, dedicated support, SLAs, custom deployment options, HIPAA compliance
One plan carries no published number: Enterprise, recorded as “Custom”. Nothing is estimated in its place. The vendor's own pricing page is the only source for those figures.
Pricing on this page has not been re-verified. The entry was last edited on , and no separate pricing check has been run since. Treat the figures as a record of what was published then and confirm on the official site.
Is Vapi worth it?
Worth it for Developers and engineering teams building production voice and chat AI agents for customer support, appointment scheduling, and outbound calling.
You can test that on the free tier before paying anything. The recorded trade-offs are listed below, and any one of them can settle the question on its own.
The 8.8/10 AI Score is an editorial read of published capability, price and shipping pace. Nobody here has hands-on hours with Vapi. How we verify.
Worth it if
The strengths recorded against this entry.
- Provider-agnostic architecture lets you swap LLMs, voices, and telephony without code changes
- Production-proven at scale with 400k+ daily calls across diverse use cases
- Clean developer experience with well-documented APIs, SDKs, and a visual dashboard
- Built-in function calling makes it straightforward to connect agents to external systems
Not worth it if
Any one of these blocks your use case.
- Developer-oriented — non-technical users will struggle without coding experience
- Per-minute costs add up fast at high volumes since you also pay underlying provider fees
- Voice quality depends on your chosen TTS provider, not Vapi itself
- Newer chat agent features are less mature than the core voice platform
What sets Vapi apart
- Provider-agnostic — swap LLM, voice, and telephony providers without rewriting agent code
- Production-proven at 400k+ daily calls across diverse use cases
- Built-in function calling for real-time actions like booking, CRM queries, or call transfers
- Full-stack orchestration handles latency, turn-taking, and interruption detection
Key features
Voice AI Agents
Build conversational voice agents for inbound and outbound phone calls. The platform handles real-time speech recognition, natural turn-taking, interruption handling, and endpointing so conversations flow naturally.
Full-Stack Orchestration
Vapi manages the entire pipeline — STT, LLM inference, and TTS — with optimized latency between each step. No need to build and maintain your own orchestration layer.
Multi-Provider Flexibility
Bring your own LLM (OpenAI, Anthropic, Groq, open-source), voice provider (ElevenLabs, Deepgram, PlayHT), and telephony (Twilio, Vonage, SIP). Swap any component without rewriting agent code.
Function Calling & Tool Use
Define custom functions your agent can call mid-conversation — check inventory, book appointments, query CRMs, or transfer to a human. Supports parallel and sequential tool execution.
How it compares
| Tool | Best for | Pricing | Score |
|---|---|---|---|
| Vapi | Developers and engineering teams building production voice and chat AI agents for customer support, appointment scheduling, and outbound calling. | Free tier, then ~$0.05/min + provider costs | 8.8/10 |
| ChatGPT vs ChatGPT → | Users who want one subscription covering reasoning, voice, vision, image and video generation, and agentic browsing in a single app. | Free tier + Plus $20/mo + Pro $200/mo | 9.5/10 |
| Claude vs Claude → | Developers and professionals who need agentic coding, computer control, and large-document or codebase analysis in one assistant. | Free tier + Pro $20/mo + Team $30/mo/user | 9.5/10 |
| Gemini vs Gemini → | Google Workspace users who want an assistant that can read their Gmail, Drive, and Calendar while reasoning across huge documents or videos in one pass. | Free tier + Advanced $19.99/mo | 9.2/10 |
Learn to use Vapi
Step-by-step, each one stamped with the date it was last checked against the docs.
Compare head-to-head
Related reading
GPT-Realtime-2: GPT-5 Reasoning for Voice Agents
OpenAI launched GPT-Realtime-2 with GPT-5-class reasoning, real-time translation, and whisper — starting at $0.017/min for voice agents.
Anthropic Traced More Than 23 Million Exchanges
Anthropic attributed more than 23 million exchanges to Moonshot between May and July in its September 2026 threat intelligence report.
ChatGPT for Financial Services: What Shipped, Pricing & Who It's For
OpenAI launched a tailored ChatGPT Work experience for investment bankers and equity researchers with GPT-6 Astra, built-in PitchBook/Daloopa/LSEG data, citations, and sales-quoted pricing.
Ready to try Vapi?
Head to the official site to start with Vapi — pricing and plans are listed above.
Visit Vapi