Text to Video

veo3.1-lite

VEO 3 video generation; Fast and Quality also support continuation from a successful Artany job.

Commercial useAsync APIfrom 14 Credits

API reference

Submit this model to the capability endpoint, then poll the returned job until it is terminal. Only the parameters below are accepted.

POST /v1/videos/generations

Required headers

Authorization: Bearer $ARTANY_API_KEY
Content-Type: application/json
Idempotency-Key: unique-request-id

Use a new 8–128 character Idempotency-Key for each logical generation. Retrying the same request with the same key will not double-charge.

Request body

{
  "model": "veo3.1-lite",
  "prompt": "A paper kite above a quiet coast",
  "duration": 8,
  "aspect_ratio": "16:9",
  "resolution": "720p"
}

Parameters

Field	Type	Required	Description	Default	Constraints
model	string	Yes	Stable Artany public model ID.	veo3.1-lite	This exact public model ID.
prompt	string	Yes	Natural-language instruction describing the desired image or video. Include subject, setting, composition, motion, lighting, and style as needed.	—	Length: 1–∞
duration	integer	Yes	Target generated video length in seconds. Available durations are model-specific and can affect price.	—	Allowed: 8
enable_gif	boolean	No	Whether to return a GIF-compatible result for a supported video workflow.	—	—
resolution	string	No	Requested output quality tier. Available values are model-specific and can affect price.	"720p"	Allowed: 720p, 1080p, 4k
aspect_ratio	string	No	Output canvas ratio. It controls the composition frame, not the pixel resolution tier.	"16:9"	Allowed: 16:9, 9:16

Accepted response

The submit endpoint returns HTTP 202 with a normalized job. Poll GET /v1/jobs/{jobId} until the status is terminal.

{
  "id": "job_…",
  "object": "generation.job",
  "model": "veo3.1-lite",
  "status": "queued",
  "progress": 0,
  "output": null,
  "error": null,
  "billing": {
    "estimated_credits": "14",
    "frozen_credits": "…",
    "charged_credits": "0",
    "state": "frozen",
    "price_version": "2026-07-18.picverse-parity"
  },
  "created_at": "2026-07-21T00:00:00.000Z",
  "completed_at": null
}

Lifecycle and failures

queued / running — wait and poll again.
succeeded — read output URLs from output; the actual charge is settled.
failed / canceled — inspect error; frozen Credits are released.
For a schema error, the API returns an error object and identifies the invalid field in param when applicable.

Input

Modelprompt*duration*aspect_ratioresolutionenable_gif

Runs are billed to your Credits at the listed price — same engine as the public API.

Output

Run the model to see results here

Pricing details

Fixed catalog pricing — the listed price is exactly what a run settles for. Version 2026-07-18.picverse-parity.

Model	resolution	Price
veo3.1-lite	720p	14Credits · ~$0.1400
veo3.1-lite	1080p	14Credits · ~$0.1400
veo3.1-lite	4k	114Credits · ~$1.1400

Integrate in minutes

curl -X POST "https://api.artany.ai/v1/videos/generations" \
  -H "Authorization: Bearer $ARTANY_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: unique-request-id" \
  -d '{"model":"veo3.1-lite","prompt":"A paper kite above a quiet coast","duration":8,"aspect_ratio":"16:9","resolution":"720p"}'

# poll until terminal
curl "https://api.artany.ai/v1/jobs/{job_id}" \
  -H "Authorization: Bearer $ARTANY_API_KEY"