All tools

Compare AI models

Cost and benchmarks side by side

Tavus CVI vs Synthesia

Cost of talking
Per minute$1.00EstimateNot conversational
Per hour$60.00n/a
30 min interview$30.00n/a
List price$1/minEstimatePlan-basedEstimate
Recruitment fit
Overall
90/100
55/100
VerdictThe most complete option for conversational screening, the perception layer is worth the premium when a real person is on the other end.Excellent for onboarding and policy video; structurally unable to do live screening.
Best for
First-round conversational screeningEmployer-brand videos personalised per candidateProctored assessments
Onboarding modulesCompliance trainingCareers-page brand film
Watch out for
  • 200× the cost of Homo 1
  • Webcam consent and retention duties
  • Replicas need written consent
  • No real-time path at all
  • Credit pricing hard to model
What it animates
Coverage
FaceFullFull
Lip-syncFullFull
Upper torsoPartialFull
HandsNonePartial
Full bodyNoneFull
Prompt artifactsNoneNone
Capabilities
Modalitiesavatar, video, speechavatar, video
Context windown/an/a
VariantsPhoenix-4.5, Phoenix-4, Phoenix-3 (legacy)Studio
On HumanlikeNot yetNot yet
Published benchmarks
Lip-sync accuracy
90%Estimate
94%Estimate
Utterance-to-utterance latency
1000 msEstimate
minutesEstimate

Cost per hour assumes 150 words a minute and a 40% AI speaking share. Hover a figure for how it was derived.