Strengths
What it's the best tool for
- Faster and cheaper than Veo 3.1
- 720p and 1080p options
- Text2Video and image2video
- 16:9 and 9:16 formats
- Great for daily pipelines
Limitations
When to reach for something else
- Lower detail than full Veo 3.1
- No 148s extend
- Simpler audio than flagship
- Face filters
Sample output
How Veo 3.1 Fast responds
Prompt
Paid-social short: influencer holding up a phone, pink neon background, caption "Download the app", 9:16, 6s.
Where teams use it
Four scenarios where it pays for itself
01
Paid-social creatives
Dozens of variants
02
UGC-style
720p is enough
03
Short promos
6–8s
04
Shorts pipeline
Image2Video
About model
More about Veo 3.1 Fast
Veo 3.1 Fast — Google's Budget Video Tier
Veo 3.1 Fast (Veo 3.1 Lite) shipped on March 31, 2026: fast and cheap, perfect for batch short-video workflows. Hosted on NetRoom.
Features
Text-to-video and image-to-video, 16:9 and 9:16, 720p or 1080p, clips of 4/6/8s. Speed is the headline.
Who it is for
SMM studios, creatives, performance marketers — anyone shipping dozens of videos a day.
Use Veo 3.1 Fast via the API
The same engine, straight from your code: one key and one balance for text, images, video and sound. Pay only for the requests you make.
curl
curl https://netroom.ai/api/v1/generations \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "google/veo-31-fast", "input": {"prompt": "A cinematic mountain sunrise"}}'
The model id is already in the example. The full parameter reference and prices live in GET /api/v1/models and in the docs.
Try Veo 3.1 Fast
right now
Free access to basic models. No card, no obligations.