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Video generation playground

Sync Lipsync 2 API

Sync Labs' zero-shot lip-sync: re-times the mouth of anyone in an existing video to a new voice track.

Sync Lipsync 2 is a video generation model from Sync Labs, available on OttoPort's OpenAI-compatible API as the model ID sync-lipsync-2 at $0.063 / second as of 2026-10-14.

Provider

Sync Labs

Price

$0.063 / second

Model ID

sync-lipsync-2

Type

video generation model

Creative conceptsCampaign assetsDeveloper workflows

Create with Sync Lipsync 2

video
ExampleSelect to edit
Duration

Your result appears here

Start with the example prompt or make it your own. Your OttoPort account is used securely for generation.

Pricing

Sync Lipsync 2 API pricing

What OttoPort bills for Sync Lipsync 2, and what that works out to per unit. Rates are read from the same catalog the gateway meters against, and were current on 2026-10-14.

Per second$0.063
5-second clip$0.315
8-second clip$0.504
Seconds per $10158of generated video

No subscription and no minimum — OttoPort bills prepaid credits against usage. See the full rate card.

Quickstart

Call Sync Lipsync 2 in three lines

Send "model": "sync-lipsync-2" to POST https://ottoport.ai/api/v1/videos/generations with an OttoPort key. No Sync Labs account, no waitlist, no separate SDK.

curl https://ottoport.ai/api/v1/videos/generations \
  -H "Authorization: Bearer $OTTOPORT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "sync-lipsync-2",
    "prompt": "cinematic product reveal, slow dolly, black background",
    "duration": 5,
    "aspect_ratio": "16:9"
  }'

Before you start

  1. 1. Create a key at /api-keys.
  2. 2. Top up credits — the smallest pack is $25.
  3. 3. Paste the request. It returns a job ID; poll it or pass a webhook_url.

Full reference at /docs, or drive it from an agent with the MCP server and CLI.

Reference

Request parameters

The body POST https://ottoport.ai/api/v1/videos/generations accepts for Sync Lipsync 2.

FieldTypeRequiredNotes
modelstringYesAlways sync-lipsync-2 for Sync Lipsync 2.
promptstringYesSubject, action, and camera movement.
durationintegerNoSeconds of output. This is the billed unit.
resolutionstringNoOne of: . Tiers above this model's base rate bill at a multiplier.
aspect_ratiostringNoe.g. 16:9 or 9:16.
image_urlstringNoThe first frame, for image-to-video.
webhook_urlstringNoCalled when the job settles, so you need not poll.
webhook_secretstringNoSigns the webhook so you can verify it came from OttoPort.
Comparison

Sync Lipsync 2 direct vs through OttoPort

Sync Lipsync 2 is the same model either way — what changes is how many accounts, keys, and integrations you carry to reach it.

Sync Labs directVia OttoPort
Accounts and keysA Sync Labs account, plus one more for every other model you addOne OttoPort account and one key for the whole catalog
Request shapeSync Labs's own SDK and response formatOpenAI-compatible — point baseURL at OttoPort and change the model string
Switching modelsA new integration per providerReplace sync-lipsync-2 with any other model ID in the catalog
BillingA separate invoice and contract per providerPrepaid credits, no subscription, one usage ledger
Provider outagesYour call failsConfigured backup routes are tried in order on provider failure
01

Describe the subject and action.

02

Add a camera movement.

03

Specify your output format.

FAQ

Sync Lipsync 2 API questions

Cost, keys, and model IDs for Sync Lipsync 2 on OttoPort.

How much does the Sync Lipsync 2 API cost?

On OttoPort, Sync Lipsync 2 costs $0.063 / second as of 2026-10-14. For scale, 5-second clip: $0.315. Billing is prepaid usage with no subscription and no minimum, and the current rate is always published at ottoport.ai/pricing.

How do I get a Sync Lipsync 2 API key?

You do not need a Sync Labs key. Create an OttoPort account, generate a key at ottoport.ai/api-keys, and send it as "Authorization: Bearer <key>" to POST https://ottoport.ai/api/v1/videos/generations with "model": "sync-lipsync-2". The same key reaches every other model in the catalog.

What is the model ID for Sync Lipsync 2?

The OttoPort model ID for Sync Lipsync 2 is sync-lipsync-2. Pass it as the model field on POST https://ottoport.ai/api/v1/videos/generations, or list it programmatically from GET https://ottoport.ai/api/v1/models.

Is Sync Lipsync 2 generation synchronous?

No. POST https://ottoport.ai/api/v1/videos/generations returns a job ID immediately. Poll GET https://ottoport.ai/api/v1/videos/generations/{id} for status, or pass webhook_url and webhook_secret and OttoPort will call you when the job settles. You are billed per second of output, so a failed job costs nothing.

Do I need a Sync Labs account to use Sync Lipsync 2?

No. OttoPort connects to Sync Labs on your behalf, so one OttoPort account covers Sync Lipsync 2 and every other model in the catalog — no per-provider contracts, keys, or invoices.

Alternatives

Other video generation models on the same API

Same endpoint, same key — swapping model is a one-string change from sync-lipsync-2.

Browse the full catalog — every model with its provider and per-unit price.