Kling AI Avatar 2.0 Standard
kwaivgi/kling-video/ai-avatar/2.0/standardKling AI Avatar 2.0 Standard by Kuaishou animates a portrait image into a talking-head video lip-synced to an input audio track, at Standard quality.
- Base price
- $0.24
$0.28USD / run - Execution
- async
- Model type
- video
- Input fields
- 3
Try the model
Playground
PNG, JPEG, WebP, or GIF · 20 MiB maximum
Examples
Select an example to load its inputs and result into the playground.
Model card
Specifications
Pricing
- Base price
- $0.24 / 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
- KwaiVGI
- Model ID
- kwaivgi/kling-video/ai-avatar/2.0/standard
- Execution
- async
- Base URL
- https://api.sandbase.ai
- API
- Unified Run API
- Endpoint
- /v1/run
API README
Kling AI Avatar 2.0 Standard
Kling AI Avatar 2.0 Standard: a talking-head video from one portrait and an audio track, with lip sync and natural head motion.
Fields
| Field | Type | Default | Notes |
|---|---|---|---|
prompt | string, required | . | Gesture, expression, and scene direction. |
image | image URL, required | — | Portrait. JPEG, PNG, or WebP URL. |
audio | audio URL, required | — | Speech that drives the lips. |
Billing
$0.0562 per output second; the output is as long as the audio. The quote before submission assumes 5 seconds.
| Audio | Price |
|---|---|
| 5s audio | $0.281 |
| 30s audio | $1.686 |
| 60s audio | $3.372 |
Failed runs are not charged.
Prompting
- Use a front-facing portrait with the mouth visible.
Limits
- Output length follows the audio.
Also on SandBase
Related: kwaivgi/kling-video/ai-avatar/2.0/pro.
Start building
Send your first request
OpenAI-compatible endpoint with unified authentication and usage tracking.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "kwaivgi/kling-video/ai-avatar/2.0/standard",
"audio": "https://static.sandbase.ai/examples/kwaivgi/kling-video/ai-avatar/2.0/standard/output_url_1.mp3",
"image": "https://static.sandbase.ai/examples/kwaivgi/kling-video/ai-avatar/2.0/standard/input_image_0.jpg",
"prompt": "."
}
SANDBASE_JSON
)
run_id=$(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 |
|---|---|---|---|
Kling AI Avatar 2.0 StandardThis model KwaiVGI | Video | $0.28 / run | Dec 4, 2025 |
KwaiVGI | Video | $8.46 / run | Oct 21, 2026 |
KwaiVGI | Video | $1.18 / run | Oct 21, 2026 |
KwaiVGI | Video | $1.18 / run | Oct 21, 2026 |
KwaiVGI | Video | $1.18 / run | Oct 21, 2026 |
KwaiVGI | Video | $2.10 / run | Oct 5, 2026 |
Questions
FAQ
How do I call KwaiVGI Kling AI Avatar 2.0 Standard through SandBase?
Create a SandBase API key, then send requests with the model ID "kwaivgi/kling-video/ai-avatar/2.0/standard" 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 KwaiVGI account?
No. One SandBase API key and balance gives you access to KwaiVGI Kling AI Avatar 2.0 Standard and the other models in the catalog; you do not need to sign up with KwaiVGI separately.