Moduck

Google: Veo 3.1 Preview

Video model for prompt-guided generation, editing, and motion workflows

Model lab
Google
Model family
veo
Modalitiestext, image → video
Context window1,024
Maximum output1
Output · Audio on · Resolution 720p · Video duration 4/6/8 seconds · 24 fpsUSD 0.32 / second

Quickstart

Use your Moduck API Key, set the API base URL to https://api.moduck.ai/v1, and set the model parameter to google/veo-3.1-generate-preview.

import os
import requests

base_url = "https://api.moduck.ai/v1"
api_key = os.environ["MODUCK_API_KEY"]
model_id = "google/veo-3.1-generate-preview"

response = requests.post(
    f"{base_url}/chat/completions",
    headers={
        "Authorization": f"Bearer {api_key}",
        "Content-Type": "application/json",
    },
    json={
        "model": model_id,
        "messages": [{"role": "user", "content": "Hello!"}],
        "stream": False,
    },
    timeout=60,
)
response.raise_for_status()
print(response.json())

Use the familiar OpenAI-style chat request format to make model integration easier.

Veo 3.1 Preview API Pricing

TypePrice information
Output · Audio on · Resolution 720p · Video duration 4/6/8 seconds · 24 fpsUSD 0.32 / second

Performance

Measured on the Moduck gateway across live traffic, hour by hour over the last 24 hours. Time to first token is how long before anything appears; throughput is how fast the answer is written after that; end-to-end latency is the whole round trip. Figures are medians unless the card says otherwise.

Performance trends

Video throughput3.2 videos/hCurrent
Queue wait7.0 sCurrent
Completion time2.3 minCurrent
Video throughput
Current3.2 videos/h
Window average2.9 videos/h
Queue wait
Current7.0 s
Window average6.8 s
Completion time
Current2.3 min
Window average2.2 min
Tail completion time (P99)
Current4.2 min
Window average4.8 min
Retry rate
Current0.9%
Window average1.0%
Error rate
Current0.0%
Window average0.1%

Availability

Uptime is the share of time at least one provider serving this model responded. Availability is stricter: the share of requests actually served. A provider that answers but fails part of the traffic lowers availability without lowering uptime. Both cover the last three days.

Uptime100%At least one provider responded
Availability100%Requests actually served
Error rate0%Share of failed requests
Served requests, hour by hour
24 hours agoNow

Veo 3.1 Preview Compare models

ModelInput priceOutput priceContext windowCapabilities
Veo 3.1 PreviewThis page—USD 0.32 / second · Audio on · Resolution 720p · Video duration 4/6/8 seconds · 24 fps1,024Video output
Veo 3.1 Lite Preview—USD 0.0312 / second · Audio off · Resolution 720p1,024Video output
Veo 3.1 Fast PreviewPrice currently unavailablePrice currently unavailable1,024Video output
Grok Imagine Video 1.5 LiteUSD 0.008 / image · Audio on · Resolution 480p · Video duration 1–15 seconds · 24 fps · Up to 7 input reference imagesUSD 0.016 / second · Audio on · Resolution 480p · Video duration 1–15 seconds · 24 fps · Up to 7 input reference images · Input reference image fee · Audio on · Resolution 480p · Video duration 1–15 seconds · 24 fps · Up to 7 input reference images USD 0.008 / image1,024Video output
Kling 3.0 Omni 720p Image to Video—USD 0.08736 / second · Reference elements omitted · Audio off · Multi-shot storyboard omitted · Service route tencent_vod (default) · shot type customize · Last-frame image omitted · Video duration 5 seconds · Up to 1 input reference images—Video output

Model specifications

Input
text, image
Output
video
Context window
1,024
Maximum output
1
Release date
2025-10-15
Attachments
Yes
Reasoning
No
Tool calling
No
Temperature setting
No
Open weights
No

Frequently asked questions

What is Veo 3.1 Preview for?

Video model for prompt-guided generation, editing, and motion workflows

What inputs and outputs does Veo 3.1 Preview support?

Recorded inputs: text, images; outputs: video.

How is Veo 3.1 Preview priced?

The pricing table shows the current recorded Moduck price. For example: Output · Audio on · Resolution 720p · Video duration 4/6/8 seconds · 24 fps USD 0.32 / second. See the pricing table for all units, variants, and conditions.

What specifications are recorded for Veo 3.1 Preview?

Current model records list Context window 1,024 tokens; Maximum output 1 tokens.

What model parameter does the Quickstart use?

The example uses google/veo-3.1-generate-preview. This value comes from the page identifier and is not confirmed as a callable Moduck public ID.

Can I call this model through the Moduck API now?

This page has no verified Moduck API call for this model. A Quickstart example or reserved ID does not establish access; check the models available to your account.