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Talking Head lipsync fal.ai

Sync Lipsync 2.0

Sync Lipsync 2.0 costs $0.300/clip on FairStack — a lipsync model for Standard talking head videos, Founder-style social content, Product explainers. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price
$0.300/clip

What is Sync Lipsync 2.0?

Sync Lipsync 2.0 delivers clean lip synchronization at a balanced price point of $0.05 per second, translating to roughly $3.00 per minute of talking head video. It produces reliable output quality suitable for standard talking head content including founder-style social media posts, product explainers, and educational material. The model achieves a lip sync score of 0.80, providing clean mouth movements that track audio accurately without the premium expressiveness of higher-tier models. Output quality is consistent across generations, making it practical for content workflows that require predictable results without extensive quality review. Compared to Pixverse Lipsync at $0.04 per second, Sync Lipsync 2.0 costs slightly more but delivers more polished lip synchronization. Against Creatify Aurora at $0.14 per second and OmniHuman at $0.16 per second, it provides an affordable middle ground for teams that need better quality than budget options without the investment required for studio-grade output. Best suited for regular social media video content, product explanation videos, educational and training material, and any talking head workflow where clean lip sync at a reasonable price is the primary requirement. Available on FairStack at infrastructure cost plus a 20% platform fee.

Key Features

Good quality/price ratio at $0.05/second
Clean lip sync (0.80 score)
Reliable output quality
$3/minute for standard content

What are Sync Lipsync 2.0's strengths?

Good quality/price ratio
Clean lip sync
Reliable output

What are Sync Lipsync 2.0's limitations?

Less expressive than Creatify/OmniHuman
Mid-tier facial expressions

What is Sync Lipsync 2.0 best for?

Standard talking head videos Founder-style social content Product explainers Educational content

How much does Sync Lipsync 2.0 cost?

Metric
FairStack
Details
Price per generation
$0.300
Includes 20% margin
Per-second rate
$0.0500/sec
Billed per second of output
Subscription
None
Pay per generation only

How does Sync Lipsync 2.0 perform across capabilities?

lip sync
80%
facial expression
68%
head movement
65%
visual quality
72%

How do I use the Sync Lipsync 2.0 API?

curl
curl -X POST https://api.fairstack.ai/v1/generations/talkingHead \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "sync-lipsync-v2",
    "prompt": "Your prompt here"
  }'
Python
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/talkingHead",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "sync-lipsync-v2",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])
Node.js
const response = await fetch(
  "https://api.fairstack.ai/v1/generations/talkingHead",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "sync-lipsync-v2",
      prompt: "Your prompt here",
    }),
  }
);

const result = await response.json();
console.log(result.url);

What parameters does Sync Lipsync 2.0 support?

Parameter
Type
Default
Details
image_url
string
audio_url
string

Frequently Asked Questions

How much does Sync Lipsync 2.0 cost?

Sync Lipsync 2.0 costs $0.300/clip on FairStack as of 2026-05-13. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is Sync Lipsync 2.0 and what is it best for?

Sync Lipsync 2.0 delivers clean lip synchronization at a balanced price point of $0.05 per second, translating to roughly $3.00 per minute of talking head video. It produces reliable output quality suitable for standard talking head content including founder-style social media posts, product explainers, and educational material. The model achieves a lip sync score of 0.80, providing clean mouth movements that track audio accurately without the premium expressiveness of higher-tier models. Output quality is consistent across generations, making it practical for content workflows that require predictable results without extensive quality review. Compared to Pixverse Lipsync at $0.04 per second, Sync Lipsync 2.0 costs slightly more but delivers more polished lip synchronization. Against Creatify Aurora at $0.14 per second and OmniHuman at $0.16 per second, it provides an affordable middle ground for teams that need better quality than budget options without the investment required for studio-grade output. Best suited for regular social media video content, product explanation videos, educational and training material, and any talking head workflow where clean lip sync at a reasonable price is the primary requirement. Available on FairStack at infrastructure cost plus a 20% platform fee. Sync Lipsync 2.0 is best for Standard talking head videos, Founder-style social content, Product explainers. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Sync Lipsync 2.0 have an API?

Yes. Sync Lipsync 2.0 is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/talkingHead with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does Sync Lipsync 2.0 compare to other talking head models?

Sync Lipsync 2.0 excels at Standard talking head videos, Founder-style social content, Product explainers. It is a lipsync model priced at $0.300/clip on FairStack. Key strengths: Good quality/price ratio, Clean lip sync. Compare all talking head models at fairstack.ai/models.

What makes Sync Lipsync 2.0 stand out from other image generators?

Sync Lipsync 2.0 stands out with good quality/price ratio and clean lip sync. Generation typically completes in under 5 seconds.

What are the known limitations of Sync Lipsync 2.0?

Key limitations include: less expressive than creatify/omnihuman; mid-tier facial expressions. FairStack documents these transparently so you can choose the right model for your workflow.

How fast is Sync Lipsync 2.0?

Sync Lipsync 2.0 typically completes in under 5 seconds. This makes it suitable for real-time applications, interactive workflows, and high-volume batch processing.

What features does Sync Lipsync 2.0 support?

Sync Lipsync 2.0 offers: good quality/price ratio at $0.05/second; clean lip sync (0.80 score); reliable output quality; $3/minute for standard content. All capabilities are accessible through both the FairStack web interface and REST API.

Start using Sync Lipsync 2.0 today

$0.300/clip. Full API access. No subscription.

Start Creating