Decision report · generated Thu, 22 Oct 2026 00:39:41 GMT
Technology decision report
This link re-runs the requirement against the live catalog each time it opens, so evidence status and freshness are current.
Requirement
voice agent that answers phone calls with text-to-speech and speech-to-text using an LLM
Parsed with deterministic_rules_v1. Unstated fields remain UNKNOWN.
Provider shortlist
#1 · ai-model-api
OpenAI
Official product documentation supports this capability.
#2 · speech-to-text
Deepgram
Capability stated in the vendor's official documentation. Fit score not computed (UNKNOWN).
#3 · speech-to-text
AssemblyAI
Capability stated in the vendor's official documentation. Fit score not computed (UNKNOWN).
#4 · voice-ai
ElevenLabs
Capability stated in the vendor's official documentation. Fit score not computed (UNKNOWN).
#5 · voice-ai
Vapi
Capability stated in the vendor's official documentation. Fit score not computed (UNKNOWN).
Architecture
- 1. ai-model-api → b39d5562-50b4-41aa-8ac6-a9c40f0f4e21 · handoff UNKNOWN
- 2. speech-to-text → f941ee46-90bf-44dc-8b32-d17c22caf218 · handoff UNKNOWN
- 3. voice-ai → 5177af73-7367-4192-a643-202e3c46dcd1 · handoff UNKNOWN
Cost
- b39d5562-50b4-41aa-8ac6-a9c40f0f4e21: UNKNOWN UNKNOWN
- f941ee46-90bf-44dc-8b32-d17c22caf218: UNKNOWN RANGE
- 5177af73-7367-4192-a643-202e3c46dcd1: UNKNOWN SUBSCRIPTION_ONLY
Integration plan
- b39d5562-50b4-41aa-8ac6-a9c40f0f4e21: UNKNOWN
- f941ee46-90bf-44dc-8b32-d17c22caf218: UNKNOWN
- 5177af73-7367-4192-a643-202e3c46dcd1: UNKNOWN
Known gaps & UNKNOWN
- requirement.scale
- requirement.expected_volume
- requirement.geography
- requirement.latency_ms
- requirement.reliability
- requirement.security
- requirement.compliance
- requirement.budget_usd
- requirement.realtime
- requirement.existing_stack
- requirement.languages
- requirement.frameworks