Kling AI or Synthesia: which is cheaper?

At light · 10 min usage, Synthesia (Starter, $19) is the only one with a public plan that covers it. At typical · 30 min usage, Synthesia (Creator, $89) is the only one with a public plan that covers it. At heavy · 120 min usage (120 video min) neither has a public plan that covers it, or the unit cannot be converted.

Do Kling AI and Synthesia have free plans?

Both have free plans (Kling AI Free, Synthesia Basic).

What are the entry prices of Kling AI and Synthesia?

Entry prices: Kling AI Standard at $10/mo (about ₩13,900), Synthesia Starter at $19/mo (about ₩26,300).

Kling AI vs Synthesia

Official pricing (checked 2026-09-21, 2026-09-21) computed at the same usage levels. 1 USD = 1,386.02 KRW.

Synthesia is cheaper more often

Get Kling AI Get Synthesia

Monthly cost by usage

Video minutes per month	Kling AI	Synthesia	Cheaper
Light · 10 min (10)	No plan	$19 Starter, ₩26,300	Synthesia
Typical · 30 min (30)	No plan	$89 Creator, ₩123,400	Synthesia
Heavy · 120 min (120)	No plan	No plan	-

For your exact usage, use the AI video calculator.

At a glance

Entry prices: Kling AI Standard at $10/mo (about ₩13,900), Synthesia Starter at $19/mo (about ₩26,300).
At light · 10 min usage, Synthesia (Starter, $19) is the only one with a public plan that covers it.
At typical · 30 min usage, Synthesia (Creator, $89) is the only one with a public plan that covers it.
At heavy · 120 min usage (120 video min) neither has a public plan that covers it, or the unit cannot be converted.
Both have free plans (Kling AI Free, Synthesia Basic).

Kling AI pricing

Tool page

Kuaishou's Kling 3.0 model generates high-quality photorealistic video from text, images, and reference footage. Popular with AI filmmakers and ad creators.

Plan	Monthly	Annual billing	KRW	Included / month	Notes
Free	$0	-	₩0	66 credits	66 credits on login (sources differ on whether daily or monthly), 720p, watermark, 1 concurrent generation
StandardCheapest paid	$10	$6.60	₩13,900	660 credits	660 credits/month. The official membership page is script-rendered, so pricing is based on third-party sources (Sept 2026, eesel, magichour, etc.). Annual billing -34%. First-month promo ($6.99) runs periodically
Pro	$37	$24.42	₩51,300	3,000 credits	3,000 credits/month, 1080p, no watermark, faster processing
Premier	$92	$60.72	₩127,500	8,000 credits	8,000 credits/month, top-priority processing
Ultra	$180	-	₩249,500	26,000 credits	26,000 credits/month, no annual billing option (as of mid-2026)

Free
$0
66 credits
66 credits on login (sources differ on whether daily or monthly), 720p, watermark, 1 concurrent generation
StandardCheapest paid
$10/mo
In KRW
₩13,900
Annual billing
$6.60
Included / month
660 credits
660 credits/month. The official membership page is script-rendered, so pricing is based on third-party sources (Sept 2026, eesel, magichour, etc.). Annual billing -34%. First-month promo ($6.99) runs periodically
Pro
$37/mo
In KRW
₩51,300
Annual billing
$24.42
Included / month
3,000 credits
3,000 credits/month, 1080p, no watermark, faster processing
Premier
$92/mo
In KRW
₩127,500
Annual billing
$60.72
Included / month
8,000 credits
8,000 credits/month, top-priority processing
Ultra
$180/mo
In KRW
₩249,500
Included / month
26,000 credits
26,000 credits/month, no annual billing option (as of mid-2026)

1 USD = 1,386.02 KRW (2026-09-21). Checked on the official pricing page on 2026-09-21. Bold values are monthly-billing prices; taxes and payment fees excluded.

Synthesia pricing

Tool page

Enterprise tool for creating training and explainer videos with AI avatars that read your script. Supports 140+ languages.

Plan	Monthly	Annual billing	KRW	Included / month	Notes
Basic	$0	-	₩0	10 video min	1,200 credits/month (10 min of video or 10 min of AI dubbing), no downloads, no credit card required
StarterCheapest paid	$19^?	$14^?	₩26,300	1,200 credits (120 per video min)	1,200 credits/month (10 min of video or 48 min of AI dubbing), 1 editor + 3 guests, 125+ avatars, logo removal
Creator	$89	$59	₩123,400	3,600 credits (120 per video min)	3,600 credits/month (30 min of video or 140 min of AI dubbing), 5 personal avatars, 1 editor + 5 guests, API access

Basic
$0
10 video min
1,200 credits/month (10 min of video or 10 min of AI dubbing), no downloads, no credit card required
StarterCheapest paid
$19^?/mo
In KRW
₩26,300
Annual billing
$14
Included / month
1,200 credits (120 per video min)
1,200 credits/month (10 min of video or 48 min of AI dubbing), 1 editor + 3 guests, 125+ avatars, logo removal
Creator
$89/mo
In KRW
₩123,400
Annual billing
$59
Included / month
3,600 credits (120 per video min)
3,600 credits/month (30 min of video or 140 min of AI dubbing), 5 personal avatars, 1 editor + 5 guests, API access

1 USD = 1,386.02 KRW (2026-09-21). Checked on the official pricing page on 2026-09-21. Bold values are monthly-billing prices; taxes and payment fees excluded.

? Marked amounts could not be confirmed automatically on the official page. Check there before you pay.

FAQ

Kling AI or Synthesia: which is cheaper?: At light · 10 min usage, Synthesia (Starter, $19) is the only one with a public plan that covers it. At typical · 30 min usage, Synthesia (Creator, $89) is the only one with a public plan that covers it. At heavy · 120 min usage (120 video min) neither has a public plan that covers it, or the unit cannot be converted.
Do Kling AI and Synthesia have free plans?: Both have free plans (Kling AI Free, Synthesia Basic).
What are the entry prices of Kling AI and Synthesia?: Entry prices: Kling AI Standard at $10/mo (about ₩13,900), Synthesia Starter at $19/mo (about ₩26,300).