runway-gen-4-5defaultRunway GEN 4.5 API — how to connect and pay
Runway Gen-4.5 — the new Runway generation: cinematic video from text or from a first frame, 5 or 10 second clips, 6 aspect ratios. Priced per clip by length.
Channel comparison
last 7 days
| Channel | Price |
|---|---|
Canvas runway-gen-4-5default | from $0.80 per clip |
Build the result you need
runway-gen-4-5What is Runway GEN 4.5
Runway Gen-4.5 — the new Runway generation: cinematic video from text or from a first frame, 5 or 10 second clips, 6 aspect ratios. Priced per clip by length.
Contract at a glance
- Input
- text, image
- Output
- video
- Mode
- async (job + polling)
- Status polling
- every 3 s · up to 600 s
Strengths
- Pricing: per clip
- Inputs: text, image
- 2 configurable options
- One API key for media generation
Where it is used
- Social media clips
- Promos and title sequences
- Still-image animation
- Storyboards and animatics
API contract
Generation runs asynchronously: create a job, then poll its status until completion.
- Create job
- POST /api/media/generate
- Check status
- GET /api/media/jobs/{jobId}
- Input
- text, image
- Output
- video
- Polling
- every 3 s · up to 600 s
- Authentication
- Authorization: Bearer sk-pv-…
Example request
Pass your key in the Bearer header. The API returns jobId for polling the status.
curl -sS https://getvibeapi.com/api/media/generate \
-H "Authorization: Bearer $GETVIBE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary '{"model":"runway-gen-4-5","prompt":"a beautiful landscape","opts":{"duration":"5","aspect_ratio":"16:9"}}'JavaScript
const response = await fetch('https://getvibeapi.com/api/media/generate', {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.GETVIBE_API_KEY}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "runway-gen-4-5",
"prompt": "a beautiful landscape",
"opts": {
"duration": "5",
"aspect_ratio": "16:9"
}
}),
});
if (!response.ok) throw new Error(`GetVibe API: ${response.status}`);
const { jobId } = await response.json();
console.log(jobId);API request parameters
Parameters for requests to Runway GEN 4.5 via the GetVibe API.
promptreq.image_urldurationaspect_ratioseedimage_file_idimage_base64| Parameter | Type | Values | Default | Price |
|---|---|---|---|---|
promptreq. | text | text description | required | — |
image_url | URL | Public image URL | — | — |
duration | option selection | 5 (default) · 10 | 5 | 5: $0.80, 10: $1.60 |
aspect_ratio | option selection | 16:9 (default) · 9:16 · 4:3 · 3:4 · 1:1 · 21:9 | 16:9 | Included in the base price |
seed | text / number | any value | — | Included in the base price |
image_file_id | text | Alternative to image_url: the id of your own file from POST /v1/files (file-pv-…) | — | Included in the base price |
image_base64 | text | Alternative to image_url: the file inline, as base64 or a data: URI | — | Included in the base price |
Request: POST https://getvibeapi.com/api/media/generate. Prices in USD.
Price of Runway GEN 4.5
The cost of Runway GEN 4.5: from $0.80 per clip. The price is calculated dynamically at the current exchange rate, and the final charge is shown in the API response (priceRub). Payment in USD, no subscriptions.
What a default request costs
With no parameters sent, the request uses these values: Duration — 5, Frame format — 16:9. That request costs $0.80.
Channels and prices for every parameter combination
For every channel, the price of every parameter combination. It is exactly the amount a successful generation is charged, and the same figure as in the machine-readable table linked below.
Canvasrunway-gen-4-5from $0.80exact prices
| Duration, sec | 5 s | 10 s |
|---|---|---|
| Canvas | $0.80 | $1.60 |
Every combination as JSON: /api/media/price-table?model=runway-gen-4-5
README
The machine-readable contract for Runway GEN 4.5 contains the request schema, operations, limits, polling and response examples.
# Runway GEN 4.5
Public model: runway-gen-4-5
Create job: POST /api/media/generate
Check status: GET /api/media/jobs/{jobId}
## Input parameters
- `prompt` (text): text description; default: required
- `image_url` (URL): Public image URL; default: —
- `duration` (option selection): 5 (default) · 10; default: 5
- `aspect_ratio` (option selection): 16:9 (default) · 9:16 · 4:3 · 3:4 · 1:1 · 21:9; default: 16:9
- `seed` (text / number): any value; default: —
- `image_file_id` (text): Alternative to image_url: the id of your own file from POST /v1/files (file-pv-…); default: —
- `image_base64` (text): Alternative to image_url: the file inline, as base64 or a data: URI; default: —
## Public variants
- `runway-gen-4-5`: CanvasFAQ about the Runway GEN 4.5 API
How much does Runway GEN 4.5 cost?
The price of Runway GEN 4.5: from $0.80 per clip. The price is calculated dynamically at the current exchange rate.
Is it compatible with the OpenAI SDK?
Yes, the API is fully OpenAI-compatible. Just change base_url to https://getvibeapi.com/v1 and set your key — the rest of the code stays the same.