Compare AI models
Cost and benchmarks side by side
Synthesia vs Tavus CVI
| Cost of talking | ||
| Per minute | Not conversational | $1.00Estimate |
| Per hour | n/a | $60.00 |
| 30 min interview | n/a | $30.00 |
| List price | Plan-basedEstimate | $1/minEstimate |
| Recruitment fit | ||
| Overall | 55/100 | 90/100 |
| Verdict | Excellent for onboarding and policy video; structurally unable to do live screening. | The most complete option for conversational screening, the perception layer is worth the premium when a real person is on the other end. |
| Best for | Onboarding modulesCompliance trainingCareers-page brand film | First-round conversational screeningEmployer-brand videos personalised per candidateProctored assessments |
| Watch out for |
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| What it animates | ||
| Coverage | ||
| Face | Full | Full |
| Lip-sync | Full | Full |
| Upper torso | Full | Partial |
| Hands | Partial | None |
| Full body | Full | None |
| Prompt artifacts | None | None |
| Capabilities | ||
| Modalities | avatar, video | avatar, video, speech |
| Context window | n/a | n/a |
| Variants | Studio | Phoenix-4.5, Phoenix-4, Phoenix-3 (legacy) |
| On Humanlike | Not yet | Not yet |
| Published benchmarks | ||
| Lip-sync accuracy | 94%Estimate | 90%Estimate |
| Time to output | minutesEstimate | 1000 msEstimate |
Cost per hour assumes 150 words a minute and a 40% AI speaking share. Hover a figure for how it was derived.