Ballad
OpenAILyrical, calm British male tone.
$0.015600ms
PERSONA
Professional Senior Agent AI Voice
An expert tone with 10+ years on the job. Trustworthy and precise guidance.
Mid-career toneMaleVoices 4From $0.015/1k
Matches 2 scenarios
Live call09:15
Customer
Can I talk to someone now?
BringTalk Agent
Professional Senior Agent handles the tone, context, and next action.
Persona operating recordComplete
Intent detected
Done
Persona tone applied
Applied
Audition 4 matched voices for this persona
Audition samples as operating tone, not sound alone
Review response start, model cost, and persona copy together to check whether the call can reassure the customer and create the next action.
VOICE QA QUEUE
Listen to each candidate and narrow tone, pace, and handoff style for the scenario.
Echo
OpenAITrustworthy male with crisp articulation.
$0.015600msClyde
ElevenLabsWar veteran-style intense male. Game characters.
$0.180800msAsh
OpenAICalm, trustworthy male voice.
$0.015600ms
Live call09:15
Customer
I want help, but I am not ready to decide right now.
BringTalk
Professional Senior Agent lowers friction and leaves a next-contact or booking option.
Persona operating fitComplete
Reduce friction
Applied
Suggest next action
Drafted
REFERENCE COST
Our Customer Support AI Voice Voice synthesis cost reference
This estimates only speech synthesis model cost from call volume and talk time. Implementation, integration, and QA operations are scoped separately.
Operating inputs
Adjust call volume and agent speech share to estimate model cost only.
Assumptions
- Korean speech estimate: 250 chars/min
- AI talk ratio: 50%
- FX: 1 USD = ₩1,370
- Model pricing uses each voice's cost_per_1k_chars value.
agent minutes/call = average call length × AI talk ratio
chars/call = agent minutes × 250
annual chars = chars/call × annual calls
annual USD = annual chars ÷ 1000 × $/1k
annual KRW = USD × 1370Lowest annual TTS cost at this volume
₩770,625
≈ $563 /yr
Lowest model
Ash
OpenAI
Compare voice
Annual TTS costAshOpenAI$0.015/1k
$563 · ₩770,625ApolloDeepgram$0.030/1k
$1,125 · ₩1,541,250Cartesia Voice BCartesia$0.065/1k
$2,438 · ₩3,339,375ClydeElevenLabs$0.180/1k
$6,750 · ₩9,247,500Lowest modelAlternative voices
37,500,000 chars
Annual characters
150,000 min
Annual agent speech
Synthesize voice
Try with your own text
characters0/200
50/dayCartesia