Runway vs Pika: Which AI Video Generator Is Cheaper?
Side by side: what Runway and Pika give you for free, what they charge to start, and whether they stamp a watermark. Sisif sits in the third column at $1 a clip.
Runway starts at $15/mo ($12 billed yearly) and Pika at $10/mo ($8/mo billed yearly), 900 credits, as of October 11, 2026. Runway does not state a free-export watermark and Pika does not settle whether free exports carry a watermark. Both sell credits on monthly plans. Sisif runs an open-weights video model, charges $1 a clip, and never adds a watermark.
$1 a clipNo watermarkNo subscriptionCredits never expire
Runway vs Pika vs Sisif
| Feature | Runway | Pika | Sisif |
|---|---|---|---|
| Free tier |
Free $0, 125 one-time credits runwayml.com/ |
No monthly credits; packs from $25 (1,500 credits) pika.art/ |
None. $1 a clip, bought one at a time |
| Watermark on free output |
Not stated runwayml.com/ |
Official page contradicts itself pika.art/ |
None |
| Entry paid plan |
$15/mo ($12 billed yearly) runwayml.com/ |
$10/mo ($8/mo billed yearly), 900 credits pika.art/ |
$10/month (120 credits) |
| Cost per second |
Gen-4.5: $1.44 per 5 s (Standard); $1.15 per 5 s yearly runwayml.com/ |
from ~$0.07/s (Wan 3.0, 720p, Starter) pika.art/ |
12 credits per 5 seconds at 540x960, never more per 5 seconds. 6 credits per second at 720x1280 |
| Credits a short clip uses |
Gen-4.5 = 60 credits / 5 s runwayml.com/ |
Wan 3.0, 720p, 5 s = 33 credits pika.art/ |
12 credits for 5 s at 540x960 |
Verdict
Pika's entry plan is $10/mo ($8/mo billed yearly) for 900 credits. It has no monthly credits; packs start at $25 for 1,500 credits. Its pricing page contradicts itself on a free-export watermark. Runway's entry plan is $15/mo ($12 billed yearly), with 125 one-time credits on the free plan, and that page does not state a watermark for the free plan. Sisif skips the subscription: $1 a clip, paid once, and no watermark on any export. Figures as of October 11, 2026.
How it works
Describe the clip
Write what should happen in 5 seconds: the subject, the style, the camera move. The prompt stays attached to the render, so you can see what made each clip.
We render it
An open-weights model on GPUs we operate turns the prompt into a 540x960 portrait clip, most of the time in 2-5 minutes. A failed render returns the credits.
Download and publish
One MP4, no watermark, yours to publish anywhere, commercial use included. Pay $1 for the clip; nothing recurring.
Frequently asked questions
Which is cheaper, Runway or Pika?
Runway's entry plan is $15/mo ($12 billed yearly) and Pika's is $10/mo ($8/mo billed yearly), 900 credits, both monthly, as of October 11, 2026. Sisif sells clips one at a time instead: $1 a clip, no subscription, with monthly plans from $10/month.
Do Runway and Pika watermark free videos?
Runway does not state a free-export watermark. Pika does not settle whether free exports carry a watermark. Sisif never adds a watermark, on any plan.
Is there a cheaper alternative to Runway and Pika?
Sisif runs an open-weights video model and charges per clip: $1 per clip, with no subscription. Describe the clip, render it in portrait, download an MP4 with no watermark.
Explore more
- The No-Watermark Pika Alternative · A pay-per-clip Pika alternative: buy one clip at a time at $1, and export with no watermark. Built on an open-weights video model.
- The No-Watermark Runway Alternative · A pay-per-clip Runway alternative: buy one clip at a time at $1, and export with no watermark. Built on an open-weights video model.
- Pika vs Kling: Which AI Video Generator Is Cheaper? · Side by side: what Pika and Kling give you for free, what they charge to start, and whether they stamp a watermark. Sisif sits in the third column at $1 a clip.
- Runway vs Kling: Which AI Video Generator Is Cheaper? · Side by side: what Runway and Kling give you for free, what they charge to start, and whether they stamp a watermark. Sisif sits in the third column at $1 a clip.
- The No-Watermark Kling Alternative · A pay-per-clip Kling alternative: buy one clip at a time at $1, and export with no watermark. Built on an open-weights video model.
- Make photo dance from one picture · One step, then a turn, from a photo of a person. A silent portrait clip you can download.
Ready to try the no-watermark one?
Every clip is $1. No watermark, no subscription, and the credits you buy never expire.