Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Google Veo 3.1 Fast — 720p video with native audio (dialogue, ambient, lip-sync), including spoken Vietnamese. 4, 6 or 8s. T2V or I2V via image_url.
| Field | Value |
|---|---|
| Model ID | veo-3.1-fast |
| Best for | Short clips with speech and sound, talking-head, social video |
| Input modalities | Text, Image |
| Output modalities | Video, Audio |
| Speed | Slow |
| Cost band | Balanced |
| Release stage | Stable |
| Price | |
|---|---|
| Per second of video | $0.135 |
usage.cost; the full media price list is on Pricing.
from openai import OpenAI
client = OpenAI(base_url="https://kymaapi.com/v1", api_key="kyma-...")
# Video is POST /v1/videos/generations — it returns a job to poll.
response = client.post(
"/videos/generations",
body={"model": "veo-3.1-fast", "prompt": "..."},
)
curl "https://kymaapi.com/v1/models?recommended_for=generate-video&quality_tier=frontier-open"