Vapi
Vapi lets developers build voice AI phone agents with per-minute pricing starting at $0.05. See 2026 real costs, add-ons, features, and alternatives.
About Vapi
Vapi is a developer platform for building, testing, and deploying voice AI agents, in the business management and developer tools category, handling phone and web voice calls with configurable AI models, voices, and tools.
What is Vapi (2026 update)
Vapi lets developers assemble a voice agent from building blocks: an AI model provider, a speech-to-text engine, a text-to-speech voice, telephony, and custom tools or knowledge integrations. Vapi’s own platform fee covers orchestration, while the underlying model, voice, and transcription providers are billed separately or passed through.
What is new in 2026
In 2026, Vapi introduced Vapi Voices, a set of AI voices cloned from authentic everyday speech, launching with 10 voices and adding more over time. The platform also emphasizes conversational intelligence features such as endpointing (detecting when a caller has finished speaking), interrupt detection (letting a caller speak while the agent is still talking), and backchanneling (short acknowledgments during processing delays). Vapi reports supporting more than 62 million calls monthly with 99.9 percent uptime for enterprise clients and sub-500 millisecond average latency, alongside multi-agent orchestration for more complex call flows.
Key features
- Build voice agents for phone and web with a choice of model, speech-to-text, and text-to-speech providers
- Vapi Voices, cloned from natural everyday speech
- Endpointing, interrupt detection, and backchanneling for more natural conversation flow
- Multi-agent orchestration and custom tool or knowledge base integration
- Monitoring and call history retention (14 days for calls, 30 days for chat on the Build plan)
Pricing in 2026
Vapi’s official pricing page lists two main tiers as of September 2026.
| Plan | Price | What you get |
|---|---|---|
| Build | $0.05/minute for calls, $0.005/message for SMS or chat, 60+ minutes included to try it free | Usage-based billing, 10 call concurrency included (additional lines $10/month each), community Discord and email support, model costs passed through, 14-day call history and 30-day chat history retention |
| Scale | Custom, annual contract, contact sales | Fixed platform fee with committed volume, volume-based per-minute pricing, SOC 2, HIPAA, and PCI compliance, SSO, RBAC, data residency options, dedicated account team, priority support, custom data retention |
Add-ons available on both plans include HIPAA compliance at $2,000/month and a Zero Data Retention option at $1,000/month. The advertised $0.05/minute platform fee does not include the underlying model, speech-to-text, text-to-speech, and telephony costs, which are billed separately and can push the real all-in cost well above the base platform fee depending on which providers you choose.
Who should use it
Vapi fits developers and technical teams building custom voice AI agents for call centers, appointment booking, or automated phone support who want control over which underlying AI model and voice provider they use. The Build plan suits teams comfortable estimating usage-based costs across multiple vendors, while the Scale plan fits larger organizations that need compliance certifications and dedicated support under an annual contract.
Limitations and alternatives
Vapi’s headline per-minute price only covers its own orchestration layer, so total cost per minute is higher once model, speech-to-text, text-to-speech, and telephony fees are added, and this can catch teams off guard if they only budget for the advertised rate. HIPAA compliance is a paid add-on rather than included by default. Scale plan pricing is not published and requires a sales conversation.
Alternatives to consider in 2026 include:
- Retell AI, a similar voice AI agent platform with its own pricing model
- Bland AI, focused on automated phone call agents
- Synthflow, a no-code voice AI agent builder aimed at less technical teams
Frequently asked questions
How much does Vapi cost in 2026?
Vapi's Build plan charges $0.05 per minute for calls and $0.005 per message for SMS/chat, with 60+ minutes included to try it free, according to the official pricing page. The Scale plan is a custom annual contract.
Does the $0.05/minute price include everything?
No. That figure covers only Vapi's own platform fee. Speech-to-text, the AI model, text-to-speech, and telephony are billed separately or passed through, so the real all-in cost per minute is typically higher.
Is HIPAA compliance included?
No, HIPAA compliance is a $2,000/month add-on on both the Build and Scale plans, according to Vapi's pricing page.
What is Vapi Voices?
Vapi Voices is a 2026 feature offering AI voices cloned from authentic everyday speech, launched with 10 voices with more planned over time.
Information last verified: September 2026.
Related Tools