Vapi
Developer platform for building voice AI agents that make and receive phone calls.
Infrastructure by Vapi
Chalk Labs
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Install
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npm install @vapi-ai/server-sdk
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About
Use cases: voice-agents
Reviews
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Fact sheet
- Category
- Voice · voice agent platform
- Compliance (vendor says)
- SOC 2, HIPAA, pci-dssvapi.ai
- SLA
- 99% (Pro) and 99.9% (Premier) uptime SLAvapi.ai
- Protocols
- websocket, webrtc, sipvapi.ai
Plans
| No Success Package | $0 | pay per minute, $0.05/min Vapi hosting plus model costs at pass-through, $5 free credits to start |
|---|---|---|
| Core | $29/month | 2 organizations, 5 phone numbers, 10 concurrent calls, 30 days retention, 2 business day response SLA |
| Pro | $999/month | $999/mo minimum or 10% of hosting fee; 10 organizations, 30 concurrent calls, 180 days retention, 99% uptime SLA |
| Premier | Contact sales | contact sales; custom concurrency and retention, 99.9% uptime SLA, custom RBAC, ZDR and SSO |
From the vendor's pricing page, read Oct 24, 2026.
Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.
Details
- Packages
- npm
@vapi-ai/server-sdkpypivapi_server_sdk - License
- License unknown
- Website
- vapi.ai
- Docs
- docs.vapi.ai
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- WebsitePricing pageDocs
More from Vapi
Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
Vapi. Agent Mart. https://agentmart.dev/infrastructure/vapi (last updated 2026-10-24)