Side by side

Tavus CVI vs Synthesia

Up to 4 models, normalised onto the same cost basis and scored through the lens you pick.

Cost of talking
Per minute$1.00EstimateNot conversational
Per hour$60.00
30-min interview$30.00
List price$1/minEstimatePlan-basedEstimate
Recruitment fit
Overall90/10055/100
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 where attention signals matter
Onboarding modulesCompliance trainingCareers-page brand film
Watch out for
  • At roughly $1/min it is 200× the cost of Homo 1 — model your per-interview cost before committing
  • Recording a candidate’s webcam raises consent and data-retention obligations; several jurisdictions require explicit notice for automated video assessment
  • A trained replica of a real employee needs that employee’s written consent
  • No real-time path at all
  • Credit pricing makes per-candidate cost awkward to model
What it animates
Coverage
FaceFullFull
Lip-syncFullFull
Upper torsoPartialFull
HandsNonePartial
Full bodyNoneFull
Capabilities
Modalitiesavatar, video, speechavatar, video
Context window
VariantsPhoenix-3 (render), Raven-0 (perception), Sparrow-0 (turn-taking), Hummingbird-0 (lip-sync)Studio
On HumanLikeAI Personas, InterviewNot yet
HumanLike evals
Wired into HumanLike avatarsYes — face_id providerOur eval
Published benchmarks
Lip-sync accuracy90%Estimate94%Estimate
Utterance-to-utterance latency1000 msEstimateminutesEstimate

Cost per hour assumes 150 wpm and a 40% AI speaking share. Hover a figure for its full derivation.