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Voice AI Platform Comparison

Aug 28, 2025

Summary

  • The meeting provided a detailed, side-by-side comparison of two voice AI platforms: VAP AI and Retail AI.
  • Key differences were discussed across user interface, cost, voice quality, integrations, analytics, and multilingual support.
  • Examples were provided for common use cases including agent creation, workflow building, speed, and cost breakdown.
  • Final recommendations highlighted which platform may suit different business requirements.

Action Items

  • No specific dated or assigned action items were mentioned in the transcript.

User Interface Comparison

  • VAP AI: Uses a dashboard with sections like overview, platform, voice library, logs, and agent creation via templates or blank options. Configuration details are divided into separate sections.
  • Retail AI: Landing page features agents, knowledge base, phone numbers, and more. Agent creation is available via pre-made templates or from scratch. Main functionalities are consolidated into a single page.
  • Retail AI allows for more customizable welcome messages compared to VAP AI.

Model and Provider Options

  • Both platforms offer OpenAI and Anthropic models, as well as support for custom LLMs via URL.
  • Retail AI and VAP AI both allow selection of custom LLMs.

Workflow and Agent Builder Differences

  • Retail AI: Supports single-prompt and multiprompt agents with prompt trees to manage complex workflows.
  • VAP AI: Uses single-prompt and block agents, with workflow construction possible by chaining conversation blocks, tool calls, or workflows.

Speed and Latency

  • Retail AI demonstrated a latency of 1.60 seconds, while VAP AI showed 1.93 seconds in the same scenario.

Voice Quality and Options

  • Retail AI: Primary voice providers include Play HT, ElevenLabs, and OpenAI. Offers a broad variety of background sound settings and speech customizations.
  • VAP AI: Supports a wide variety of voice providers and sound customization options (clarity, stability, style, etc.), but with fewer background sound options compared to Retail AI.
  • Both platforms can use the same providers (e.g., ElevenLabs), but Retail AI was found to have slightly better voice quality from testing.

Cost Analysis

  • VAP AI: Charges ~$0.11 per minute (using GPT-4o mini model) with a fixed platform fee ($0.05).
  • Retail AI: Costs ~$0.076 per minute for voice AI (using GPT-4o mini), with a fixed phone number fee of $2/month.
  • Retail AI is generally more cost-effective for complex agents and higher call volumes.

Integrations and Functions

  • Retail AI: Has a wider range of built-in functions including call transfer, calendar integration (cal.com), and more.
  • VAP AI: Similar functionalities but require manual setup via third-party tools; does not have built-in calendar integration.

Testing and Analytics

  • VAP AI: Offers detailed conversation analytics, success evaluation tools, and structured data extraction with customizable evaluation rubrics.
  • Retail AI: Simpler analytics with a notable “Test LLM” feature for simulating calls in chatbot mode.

Multilingual Support

  • Retail AI: Supports 90 languages, demonstrated as the fastest multilingual agent in testing.
  • VAP AI: Supports 35+ languages, offering broader overall language support.

Final Platform Recommendations

  • VAP AI is recommended for those needing advanced analytics, more voice options, and customization.
  • Retail AI is suggested for businesses needing cost efficiency, built-in scheduling, and faster call testing.
  • Both platforms have unique strengths and the choice should align with specific business needs.

Decisions

  • No explicit final decisions documented. The meeting concluded with recommendations tailored to different use cases.

Open Questions / Follow-Ups

  • Participants prompted to comment on their platform preferences or additional questions.
  • Viewers encouraged to consult additional videos for deeper dives and specific implementation guides.