Runway Gen-4.5 makes video from a written description or from a still picture and returns a clip. Runway aims it at cinematic scenes, with strong motion, detailed camera moves and precise timing of events, and it suits story shots, product reveals and animating a picture you control. It creates new footage only.
Aleph 2.0
by RunwayReleased 29 July 2026
Runway Aleph 2.0 edits footage you already have. Send a clip with a written instruction, or key frames, and it returns changed video while keeping the details you did not ask to touch. It can add, remove or swap people and objects, change backgrounds or outfits, relight a scene, change the weather or the hour, restyle the look, or stretch a shot into a new shape.
What it costs
You pay for what each request uses. No subscription, no minimum.
One second of video, the ordinary use
Every rate
| Meter | ↑ you send | ↓ comes back |
|---|---|---|
| Second of video | 93,19 DA |
per second of video returned
- When you pay
- After the answer, from your balance. Nothing is held.
- Why it varies
- The length, the sound and the resolution.
- After each one
- The exact charge shows on the request.
Where your request runs
One company runs this model. OpenDunes sends every request to it.
You pay the price of the provider that served your request. Prices read 15:48 · speed over the last 30 minutes · uptime over 3 days.
Call it in code
Send the job, then ask for it until it is ready.
import os, time, requests
BASE = "https://opendunes.com/v1"
KEY = os.environ["OPENDUNES_API_KEY"]
H = {"Authorization": f"Bearer {KEY}"}
job = requests.post(f"{BASE}/videos", headers=H, json={
"model": "runway/aleph-2",
"prompt": "Sunrise over the dunes of Taghit, slow pan",
"duration": 8, "resolution": "1080p",
"generate_audio": False,
}).json()
while job["status"] not in ("completed", "failed"):
time.sleep(10)
job = requests.get(job["polling_url"], headers=H).json()
print(f"{BASE}/videos/{job['id']}/content")Runs this request once on your balance.
Questions about Aleph 2.0
How much does Aleph 2.0 cost in dinars?
About 93,19 DA per second of video.
Is Aleph 2.0 free? Can I try it?
No. You pay per use from your balance, with no subscription. Try it in Chat at the same price.
What is Aleph 2.0 best for?
Runway Aleph 2.0 edits footage you already have. Send a clip with a written instruction, or key frames, and it returns changed video while keeping the details you did not ask to touch. It can add, remove or swap people and objects, change backgrounds or outfits, relight a scene, change the weather or the hour, restyle the look, or stretch a shot into a new shape.
How do I pay for Aleph 2.0 without an international card?
Deposit dinars with your Edahabia or CIB card. Every model, Aleph 2.0 included, is paid from that balance. No foreign card, no conversion.
Does Aleph 2.0 work in Arabic, French or Darja?
Runway names no languages for Aleph 2.0. Arabic, French and Darja: not stated.
How long can a clip be, and does it make sound?
Clip length: not stated. Sound: not stated.
Can it animate my photo, or make a vertical video?
No. Vertical 9:16: yes.
Who makes Aleph 2.0, and when was it released?
Runway. Released 29 July 2026.