InfiniteTalk Image to Video
meigen/infinitetalk/image-to-videoInfiniteTalk turns a portrait image and speech audio into a long-form talking video with natural lip sync, head and body motion.
- Base price
- $2.32USD / run
- Execution
- async
- Model type
- video
- Input fields
- 6
Try the model
Playground
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Examples
Select an example to load its inputs and result into the playground.
Model card
Specifications
Pricing
- Base price
- $2.32 / run
Context & modalities
- Input
- Schema-defined
- Output
- video
Capabilities
- Chat
- Not supported
- Vision
- Not supported
- Reasoning
- Not supported
- Structured output
- Not supported
- Function calling
- Not supported
- Audio input
- Not supported
Access
- Provider
- MeiGen-AI
- Model ID
- meigen/infinitetalk/image-to-video
- Execution
- async
- API
- Unified Run API
- Endpoint
- /v1/run
API README
InfiniteTalk Image to Video
InfiniteTalk turns a portrait image and speech audio into a long-form talking video with natural lip sync, head and body motion.
Parameters
| Field | Description |
|---|---|
image | Portrait (required) |
audio | Speech audio (required) |
prompt | Scene prompt (required) |
resolution | 480p / 720p (default 720p) |
num_frames | 41–721 frames |
Pricing
| Configuration | Price |
|---|---|
| 480p per output second | $0.20 |
| 720p per output second | $0.40 |
Output: one MP4 video URL.
Start building
Send your first request
OpenAI-compatible endpoint with unified authentication and usage tracking.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "meigen/infinitetalk/image-to-video",
"audio": "https://v3.fal.media/files/penguin/PtiCYda53E9Dav25QmQYI_output.mp3",
"image": "https://v3.fal.media/files/koala/gmpc0QevDF9bBsL1EAYVF_1c637094161147559f0910a68275dc34.png",
"prompt": "A woman with colorful hair talking on a podcast.",
"num_frames": 145,
"resolution": "720p"
}
SANDBASE_JSON
)
run_id=$(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"Choose your model
Compare models
| Model | Type | Default price | Released |
|---|---|---|---|
InfiniteTalk Image to VideoThis model MeiGen-AI | Video | $2.32 / run | Aug 21, 2025 |
MeiGen-AI | Video | $3.48 / run | Sep 22, 2025 |
MeiGen-AI | Video | $2.32 / run | Aug 22, 2025 |
Questions
FAQ
How do I call MeiGen-AI InfiniteTalk Image to Video through SandBase?
Create a SandBase API key, then send requests with the model ID "meigen/infinitetalk/image-to-video" to Unified Run API (/v1/run) at https://api.sandbase.ai. The request examples on this page show the exact payload.
Do I need a separate MeiGen-AI account?
No. One SandBase API key and balance gives you access to MeiGen-AI InfiniteTalk Image to Video and the other models in the catalog; you do not need to sign up with MeiGen-AI separately.