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ANALYSIS VERDICT

Deepgram leads on autonomy (73 vs 72), while Dapta starts at $99/mo. Select Dapta for sub-minute inbound call triggering from web forms; consider Deepgram if you prioritize industry-benchmark nova-3 speech recognition accuracy.

Metric / Feature
Autonomy Score (AES)
72/100
73/100
Core 83 · -10 setup
Value-to-Cost Ratio4.085.89
Starting Price$99/mo$0/mo
Pricing Modelpaidfreemium
Primary Strengths
  • Sub-minute inbound call triggering from web forms
  • Automatic calendar booking during phone dialogue
  • Clean dashboard and audio replays
  • Industry-benchmark Nova-3 speech recognition accuracy
  • Aura ultra-low latency voice synthesis
  • Free tier with initial usage credits
Tradeoffs
  • Limited outbound cold calling logic
  • Per-minute telephony charges apply
  • Pure developer API requiring backend orchestration
  • Requires pairing with an external LLM provider
Common Integrations

No direct shared integrations recorded.

Unique Integrations

HubSpot, Zapier, Webhooks, Google Calendar

WebSockets, SIP, LiveKit, Twilio, API

Pricing tier comparison

Dapta tiers

Pro
$99 /month
  • 100k credits
  • 5 users
Scale Up
$499 /month
  • 500K credits
  • Unlimited users
Prime
$1,499 /month
  • 1.5M credits
  • Unlimited users

Deepgram tiers

Pay as you go
$0 /month
  • Free $200 credit, then pay-as-you-go
  • No minimums, no expiration, no credit card required
  • Speech-to-text from $0.0077/min (Flux STT / Nova-3)
  • Text-to-speech from $0.0150/1k characters (Aura-1)
  • Voice Agent API from $0.075/min
  • Up to 150 concurrent streaming STT connections
Growth
$4,000 /year
  • $4,000+ / year pre-paid credits against usage
  • Save up to 20% across STT, TTS, and Voice Agent
  • Up to 225 concurrent streaming connections
  • Volume discounts
Enterprise
Custom /custom
  • Custom volume commitments & discounted rates
  • Self-hosted VPC / on-prem container deployment
  • HIPAA BAA & enterprise SLA
  • Custom concurrency & named account team

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