Free
$0
- 1 custom face
- Unlimited custom voices
- 10k Characters per month(MLK's I Have a Dream Speech)
- With watermarks
Billed by characters spoken · ~$0.01 / spoken min*
*Notional for standard voice, speech-only, Own Brain (~100 characters ≈ 1 spoken minute). Estimate your cost.
$0
$19
per month
$49
per month
$99
per month
$299
per month
Custom
Growth · 1M characters / $99
Cost calculator
Compare AI Twin to session-billed avatar platforms and estimate your monthly cost.
Competitors bill session minutes (connect→disconnect). AI Twin only bills characters spoken during that session — idle, listening, and thinking stay $0.
Of 1,000 session min, the avatar speaks about 400 min — only that speech burns AI Twin characters. Competitors still bill the full session.
Competitors pick the cheapest tier that covers session minutes + concurrency (Free when usage fits). AI Twin has no GPU-slot concurrency cap.
Own Brain (BYO agent) adds no extra character charge — voice rates still apply.
Characters needed / month
40k
1,000 session min × 40% talk ≈ 400 spoken × ~100 chars/min × standard voice (1×) + Own Brain (no extra charge) = 40k characters/month
Effective multiplier: 1× vs base speech characters
AI Twin monthly cost
$19 / month
Hobby · 200k characters
Equivalent $0.0475 / spoken minute (plan price ÷ spoken minutes — for comparison only; billing is characters)
AI Twin
No GPU cap
$19/mo
Selected plan · characters spoken · no GPU concurrency cap (5 concurrent OK)
Tavus CVI
≤10
$397/mo
Growth · ≤10 concurrent · 1,300 included min · within included minutes · ~1,000 session min
HeyGen LiveAvatar LITE
≤20
$99/mo
Essential · ≤20 concurrent · 1,000 included min · within included minutes · ~1,000 session min
Anam
≤5
$299/mo
Growth · ≤5 concurrent · 2,000 included min · within included minutes · ~1,000 session min
Beyond Presence
≤25
$200/mo
Growth · ≤25 concurrent · 745 included min + 255 min overage @ $0.2/min · Agents · ~1,000 session min
Azure AI Avatar
Provisioned
$500/mo
~$0.5/min × 1,000 session min · TTS/hosting extra · concurrency = provisioned capacity
Competitor estimates pick the cheapest published self-serve tier that covers your concurrent-user target, then add wall-clock minute overage. Past the top published concurrency cap, cost is estimated by stacking that top tier (ceil(concurrent ÷ cap) × plan fee + scaled included minutes + overage) — labeled “est.” Approximate public rates, 2026 — not quotes. Tavus Free (20 min / 1 concurrent, no overage) → Starter $22 (60 min / 1) → Builder $59 (175 min / 3, ~$0.37 overage) → Growth $397 (1,300 / 10) → Business $975 (4,000 / 15); HeyGen LiveAvatar LITE Starter $19 / 5 / 150 → Essential $99 / 20 / 1,000 → Business $475 / 40 / 5,000 (~$0.10/min Lite); Anam Free (30 min / 1) → Starter $12 / 1 / 50 → Explorer $49 / 3 / 250 → Growth $299 / 5 / 2,000 → Professional $999 / 10 / 5,000; Beyond Presence Agents Free (20 min / 1) → Starter ~$49 / 10 / 140 → Growth ~$149 / 25 / 745 → Scale ~$349 / 50 / 2,000; Azure AI Avatar ~$0.50/min interactive rendering (TTS + endpoint hosting extra; concurrency is provisioned capacity, not a public plan slider). AI Twin bills characters spoken only, with no GPU-slot concurrency cap. Beyond Scale, AI Twin cost is estimated at $99 per 1M characters. Sources: Tavus pricing, HeyGen LiveAvatar, Anam pricing, Beyond Presence pricing, Azure Speech pricing.