Underwater documentary tracking shot: a green sea turtle glides through a towering kelp forest, volumetric sunbeams piercing deep blue water, a school of small silver fish scattering, fine particles drifting in the light. Camera smoothly follows the turtle at a steady distance, no cuts. Natural lighting, photorealistic. Audio: soft muffled ocean ambience and a distant whale call. No logos, no readable text, no products, no watermark, no brand marks.
Gemini Omni Flash Text to Video API
google/gemini-omni-flash/text-to-videoGemini Omni Flash Text to Video turns text prompts into 4–10 second clips with native lip-synced audio, cinematic camera and lighting control, and resolution from 720p to 4K. It follows prompt narrative and pacing while keeping subject motion, scene continuity, and audiovisual alignment coherent across the shot.
Examples
REST API
Quick Start
Authenticate with the API, submit the prompt and settings, then retrieve the video using the task ID.
Connect to the Vidgo API
Create an API key, keep it only on your server, and send Authorization: Bearer VIDGO_API_KEY.
- Endpoint
- POST
https://api.vidgo.ai/api/generate/submit - Authentication
- Authorization: Bearer VIDGO_API_KEY
Submit one generation task
Fill in the parameters for this endpoint using the request example, then save the returned task_id to query progress and results.
REQUEST_BODY=$(cat <<'JSON'
{
"model": "google/gemini-omni-flash/text-to-video",
"input": {
"prompt": "Underwater documentary tracking shot: a green sea turtle glides through a towering kelp forest, volumetric sunbeams piercing deep blue water, a school of small silver fish scattering, fine particles drifting in the light. Camera smoothly follows the turtle at a steady distance, no cuts. Natural lighting, photorealistic. Audio: soft muffled ocean ambience and a distant whale call. No logos, no readable text, no products, no watermark, no brand marks.",
"duration": 8,
"resolution": "720p",
"aspect_ratio": "16:9"
}
}
JSON
)
RESPONSE=$(curl --silent --show-error --fail-with-body \
--request POST \
--url "https://api.vidgo.ai/api/generate/submit" \
--header "Authorization: Bearer $VIDGO_API_KEY" \
--header "Content-Type: application/json" \
--data "$REQUEST_BODY")
CODE=$(printf '%s' "$RESPONSE" | jq -r '.code // empty')
if [ "$CODE" != "0" ] && [ "$CODE" != "200" ]; then
printf 'API error: %s
' "$RESPONSE" >&2
exit 1
fi
printf '%s
' "$RESPONSE"Wait for the result
Query with task_id, continue for not_started/running, and stop for finished/failed. On success, read data.files[].file_url.
Track status
GET https://api.vidgo.ai/api/generate/status/{task_id}Poll status with a 2-second base interval, and increase the interval for longer tasks. Continue only while status is not_started or running, and stop once finished or failed. You can also specify callback_url in the request payload to receive webhook notifications.
not_startedrunningfinishedfailed{
"code": 200,
"data": {
"task_id": "task-unified-...",
"status": "running",
"created_time": "2026-09-15T10:00:00Z"
}
}{
"code": 200,
"data": {
"task_id": "task-unified-...",
"status": "finished",
"files": [
{
"file_url": "https://storage.vidgo.ai/generated/video.mp4",
"file_type": "video"
}
],
"created_time": "2026-08-22T10:00:00Z",
"progress": 100,
"error_message": null
}
}Complete runnable example
Expand for a complete script with HTTP and business-code checks, task_id validation, polling, terminal-state handling, and a timeout boundary.
set -euo pipefail
: "${VIDGO_API_KEY:?Set VIDGO_API_KEY in your environment}"
REQUEST_BODY=$(cat <<'JSON'
{
"model": "google/gemini-omni-flash/text-to-video",
"input": {
"prompt": "Underwater documentary tracking shot: a green sea turtle glides through a towering kelp forest, volumetric sunbeams piercing deep blue water, a school of small silver fish scattering, fine particles drifting in the light. Camera smoothly follows the turtle at a steady distance, no cuts. Natural lighting, photorealistic. Audio: soft muffled ocean ambience and a distant whale call. No logos, no readable text, no products, no watermark, no brand marks.",
"duration": 8,
"resolution": "720p",
"aspect_ratio": "16:9"
}
}
JSON
)
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
--request POST \
--url "https://api.vidgo.ai/api/generate/submit" \
--header "Authorization: Bearer $VIDGO_API_KEY" \
--header "Content-Type: application/json" \
--data "$REQUEST_BODY")
TASK_ID=$(printf '%s' "$SUBMIT_RESPONSE" | jq -r '.data.task_id // .task_id // empty')
BUSINESS_CODE=$(printf '%s' "$SUBMIT_RESPONSE" | jq -r '.code // empty')
if [ "$BUSINESS_CODE" != "0" ] && [ "$BUSINESS_CODE" != "200" ]; then
printf 'Submit failed:
%s
' "$SUBMIT_RESPONSE" >&2
exit 1
fi
if [ -z "$TASK_ID" ]; then
printf 'Submit response did not include task_id:
%s
' "$SUBMIT_RESPONSE" >&2
exit 1
fi
START_TIME=$(date +%s)
POLL_DELAY=2
while true; do
if [ $(( $(date +%s) - START_TIME )) -ge 600 ]; then
printf 'Timed out after 600 seconds
' >&2
exit 1
fi
STATUS_RESPONSE=$(curl --silent --show-error --fail-with-body \
--url "https://api.vidgo.ai/api/generate/status/$TASK_ID" \
--header "Authorization: Bearer $VIDGO_API_KEY")
STATUS=$(printf '%s' "$STATUS_RESPONSE" | jq -r '.data.status // .status // empty')
BUSINESS_CODE=$(printf '%s' "$STATUS_RESPONSE" | jq -r '.code // empty')
if [ "$BUSINESS_CODE" != "0" ] && [ "$BUSINESS_CODE" != "200" ]; then
printf 'Status request failed:
%s
' "$STATUS_RESPONSE" >&2
exit 1
fi
case "$STATUS" in
finished)
printf '%s' "$STATUS_RESPONSE" | jq -r '(.data.files // .files // [])[]?.file_url'
break
;;
failed)
printf '%s' "$STATUS_RESPONSE" | jq -r '.data.error_message // .error_message // "Generation failed"' >&2
exit 1
;;
not_started|running)
sleep "$POLL_DELAY"
if [ "$POLL_DELAY" -lt 10 ]; then POLL_DELAY=$((POLL_DELAY + 1)); fi
;;
*)
printf 'Unexpected task status: %s
' "$STATUS" >&2
exit 1
;;
esac
doneInput parameters
The table lists available input parameters, types, and defaults. Request examples also include the required top-level model field.
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
| prompt | string | Yes | — | 1–20,000 characters after trimming. |
| duration | integer | No | 6 | 4, 6, 8, or 10 seconds. |
| resolution | string | No | 720p | 720p, 1080p, or 4k. |
| aspect_ratio | string | No | 16:9 | 16:9 or 9:16. |
Response Fields
A successful submission returns a task ID. Status queries provide progress, output files, and error details when a task fails.
| Field | Type | Description |
|---|---|---|
| code | integer | Application result code; successful responses use 0 or 200. |
| message | string | Human-readable message or error detail when present. |
| data.task_id | string | Task ID used in the status endpoint path. |
| data.status | string | not_started, running, finished, or failed. |
| data.created_time | string | Task creation time in date-time format. |
| data.progress | integer | Task progress from 0 to 100, when included in the response. |
| data.files[] | array | All output files from a successful task, in response order. |
| data.files[].file_url | string | Public URL for a generated video. |
| data.files[].file_type | string | File type, such as video. |
| data.error_message | string | null | Failure detail when status is failed. |
Task Lifecycle
Continue querying while the status is not_started or running. End polling at finished or failed, then process the output files or error details respectively.
not_startedThe task was accepted and is waiting to begin.
runningGeneration is in progress. Continue polling the same task_id.
finishedGeneration succeeded. Read every video URL from data.files[].file_url.
failedGeneration stopped with an error. Read data.error_message and stop polling.
Polling and Errors
- AuthenticationFor a 401 response, check the Bearer API key in Authorization, update the credentials, and retry.
- ValidationFor a 400 response, use the response details to check required fields, parameter ranges, and available credits, then adjust and resubmit.
- Network and timeoutIf a status query encounters a network error or timeout, retain the original task_id and retry the query, then handle the result according to the returned task status.
- Polling intervalPoll status with a 2-second base interval, and gradually increase the interval for longer tasks.
- Terminal statesContinue only for not_started or running. Stop immediately on finished or failed.
- Callback optionProvide callback_url at the request top level to receive the final flat task object; polling remains available if delivery fails.
Endpoint limits
| Specification | Value | Details |
|---|---|---|
| Input mode | Text only | A prompt defines scene, camera, lighting, mood, and sound. |
| Output | Video | Returns an asynchronous task ID; finished tasks include a video file with native audio. |
| Resolution | 720p / 1080p / 4k | Default is 720p. |
| Duration | 4 / 6 / 8 / 10 seconds | Default is 6 seconds. |
| Aspect ratio | 16:9 / 9:16 | Default is 16:9. |
| Billing basis | Per generation | 720p/1080p: 4s=120, 6s=150, 8s=200, 10s=220 credits. 4k: 4s=250, 6s=300, 8s=350, 10s=450 credits. |
Related Models
Gemini Omni Flash Text to Video API frequently asked questions
What is the Gemini Omni Flash Text to Video API?
Gemini Omni Flash Text to Video is a Google DeepMind multimodal model for generating video from text prompts. It creates 4–10 second clips with native lip-synced audio, cinematic camera and lighting control, and resolution options from 720p to 4K. Built on Gemini’s unified multimodal architecture, it follows prompt physics and narrative pacing while keeping subject motion, scene continuity, and audiovisual alignment coherent. You can call it programmatically or try it from the playground above.
How long can Gemini Omni Flash Text to Video generate?
Each run supports 4, 6, 8, or 10 seconds, with the Playground preselecting 6 seconds. Choose shorter lengths for hooks and longer ones for fuller beats; exact credit cost scales with duration and resolution in the Pricing section.
Does Gemini Omni Flash Text to Video include native lip sync?
Yes. Dialogue, music, and ambience are generated with the picture and embedded in the MP4. Add language, tone, and environmental sound cues in the prompt so mouth motion and timing track the spoken delivery.
When should Gemini Omni Flash Text to Video use 4K?
Use 4K when finals need sharper texture, lighting reflections, and delivery clarity. For daily iteration, start at 720p or 1080p—same duration options, lower credit cost—then promote selected takes to 4K.
How does Gemini Omni Flash Text to Video follow camera prompts?
Write explicit moves such as slow push-in, dolly, or side tracking in their own sentences, separate from subject action. Pair them with lighting cues so framing and atmosphere stay intentional across the clip.
Is Gemini Omni Flash Text to Video suitable for 9:16 shorts?
Yes. Select 9:16 and describe vertical composition and subject placement for mobile feeds. Use 16:9 when you need landscape storytelling or horizontal ad placements.
How are Gemini Omni Flash Text to Video credits calculated?
Credits are charged per generation by duration and resolution. At 720p/1080p, 6 seconds costs 150 credits ($0.75); at 4K the same length costs 300 credits ($1.50). Full rate tables are in the Pricing section on this page.















