seedinteger
Random seed (0-2147483647) for reproducible results. Omit for a random seed.
Wan 2.7 Text to Video
alibaba/wan/2.7/text-to-videoAlibaba Wan 2.7 text-to-video model with cinematic visuals, native audio generation, and configurable duration and resolution.
Try the model
Playground
Input
The text prompt to generate a video from.
Additional Settings More
Customize your input with more control.
The duration of the generated video in seconds. Allowed values: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15.
The URL of an audio file to guide video generation.
The aspect ratio of the generated video. Allowed values: 16:9, 9:16, 1:1, 4:3, 3:4.
The resolution of the video to generate. Allowed values: 720p, 1080p.
Random seed (0-2147483647) for reproducible results. Omit for a random seed.
ResultExample
What would you like to do next?
Examples
Select an example to load its inputs and result into the playground.
- Open result ↗
Input
{ "aspect_ratio": "9:16", "duration": 2, "prompt": "A red paper lantern swaying gently in a quiet bamboo forest at dusk", "resolution": "720p" }
Human preference
Arena
Elo ratings from blind side-by-side votes, compared with other image and video models.
Rankings sourced from Artificial Analysis Arena
- Leaderboard
- Text to Video
- Rank
- #14 of 33
- Elo
- 1022 ±17
- Gap to #1
- −121
Text-to-video arena (silent): people pick the better of two clips from the same prompt, without seeing the model names; audio is not judged.
- #9Gemini Omni Flash 1.11067±17
- #10Agnes-Video-2.51054±17
- #11Grok Imagine Video 1.51034±17
- #12HappyHorse-1.01032±17
- #13HappyHorse-1.11032±17
- #14Wan2.7-2606121022±17
- #15MAGI-2 Preview1008±16
- #16Kling 3.0 1080p (Pro)1000
- #17PixVerse V6993±17
- #18Kling 3.0 Omni 1080p (Pro)982±17
Wan 2.7 Text to Video
Write a scene and get back a 2–15 second clip with optional driving audio. Wan 2.7 improves motion smoothness and scene fidelity over 2.6 and keeps camera instructions more faithfully.
Fields
| Field | Type | Default | Notes |
|---|---|---|---|
prompt | string, required | — | Up to 50,000 characters. |
duration | 2–15 | 5 | Output length in seconds. |
audio | audio URL | — | Optional WAV/MP3 URL that drives speech or rhythm in the clip. |
aspect_ratio | 16:9 / 9:16 / 1:1 / 4:3 / 3:4 | 16:9 | Output frame shape. |
resolution | 720p / 1080p | 720p | Sets the per-second rate. |
seed | integer | random | Fix it to compare prompt changes. |
Billing
You pay for output seconds: $0.10 at 720p and $0.15 at 1080p, the same as Alibaba's list price.
| Output | 720p | 1080p |
|---|---|---|
| 2s | $0.20 | $0.30 |
| 5s (default) | $0.50 | $0.75 |
| 10s | $1.00 | $1.50 |
| 15s | $1.50 | $2.25 |
Failed runs are not charged.
Prompting
- Describe the shot in order: subject, action, setting, camera move, light, and sound.
- Give camera timing explicitly, e.g. “holds for two seconds, then pushes in slowly”.
- Put spoken lines in quotes and say who speaks them.
A young woman sits by a rain-streaked café window, slowly turns toward the camera and smiles; slow push-in, warm interior light, soft rain on the glass.
Limits
- Text only; to start from your own picture use
alibaba/wan/2.7/image-to-video.
Also on SandBase
Other Wan 2.7 endpoints: alibaba/wan/2.7/image-to-video, alibaba/wan/2.7/reference-to-video, alibaba/wan/2.7/video-edit, alibaba/wan/2.7/video-extend, alibaba/wan/3.0/video (newer, up to 30s).
Start building
Send your first request
Submit this model through the SandBase Unified Run API.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "alibaba/wan/2.7/text-to-video",
"prompt": "A young woman sitting by a rain-streaked window in a café, slowly turning to look at the camera with a gentle smile, warm interior lighting",
"duration": 5,
"resolution": "720p",
"aspect_ratio": "16:9"
}
SANDBASE_JSON
)
run_id=$(printf '%s' "$result" | jq -r .id)
for attempt in $(seq 1 120); do
status=$(printf '%s' "$result" | jq -r .status)
case "$status" in completed|failed|timeout) break ;; esac
sleep 2
result=$(curl --fail-with-body --silent \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
"https://api.sandbase.ai/v1/run/$run_id")
done
status=$(printf '%s' "$result" | jq -r .status)
[ "$status" = completed ] || { echo "Generation ended: $status" >&2; exit 1; }
printf '%s\n' "$result"2. Authentication
Create a SandBase API key and set it in your server environment. All requests use Bearer authentication.
export SANDBASE_API_KEY="YOUR_API_KEY"Keep the key on your server. Do not expose it in browser code or commit it to a repository.
3. Queue
Submit a request
POST to /v1/run with this model ID and its inputs. The request example above includes submission and polling.
Fetch request status and result
Use the returned run ID to poll until the status is completed, failed or timeout. Read output only after completed.
curl "https://api.sandbase.ai/v1/run/$RUN_ID" \
-H "Authorization: Bearer $SANDBASE_API_KEY"4. Files
Hosted files
Pass a publicly accessible file URL in the model’s image, video or audio field. Supported formats and limits are shown beside each Playground input.
Uploading images
Use the upload or replace control on supported image fields in the Playground. Video URL fields accept a hosted driving video; they do not imply video-upload support.
5. Schema
Input
audiostring
The URL of an audio file to guide video generation.
promptstringrequired
The text prompt to generate a video from.
Default: "A young woman sitting by a rain-streaked window in a café, slowly turning to look at the camera with a gentle smile, warm interior lighting"
durationinteger
The duration of the generated video in seconds.
Default: 5
Possible values: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
resolutionstring
The resolution of the video to generate.
Default: "720p"
Possible values: "720p", "1080p"
aspect_ratiostring
The aspect ratio of the generated video.
Default: "16:9"
Possible values: "16:9", "9:16", "1:1", "4:3", "3:4"
{
"model": "alibaba/wan/2.7/text-to-video",
"prompt": "A young woman sitting by a rain-streaked window in a café, slowly turning to look at the camera with a gentle smile, warm interior lighting",
"duration": 5,
"resolution": "720p",
"aspect_ratio": "16:9"
}Output
A completed run exposes its result in output. The following is the model’s saved example, not a new generation.
[
{
"poster": "https://static.sandbase.ai/examples/posters/62d6c65f456a00aa82c4.jpg",
"source": "Self organization completed prediction",
"source_url": "https://www.sandbase.ai",
"url": "https://static.sandbase.ai/examples/d56c64fc-c0b4-4239-bf64-f44516cb32dd/output/ed7c2887-2f0b-4919-86b9-9712c1675007.mp4"
}
]