



const main = async () => {
const response = await fetch('https://api.ai.cc/v2/video/generations', {
method: 'POST',
headers: {
Authorization: 'Bearer ',
'Content-Type': 'application/json',
},
body: JSON.stringify({
model: 'google/veo-3.1-t2v-fast',
prompt: 'A DJ on the stand is playing, around a World War II battlefield, lots of explosions, thousands of dancing soldiers, between tanks shooting, barbed wire fences, lots of smoke and fire, black and white old video: hyper realistic, photorealistic, photography, super detailed, very sharp, on a very white background',
}),
}).then((res) => res.json());
console.log('Generation:', response);
};
main()
import requests
def main():
url = "https://api.ai.cc/v2/video/generations"
payload = {
"model": "google/veo-3.1-t2v-fast",
"prompt": "A DJ on the stand is playing, around a World War II battlefield, lots of explosions, thousands of dancing soldiers, between tanks shooting, barbed wire fences, lots of smoke and fire, black and white old video: hyper realistic, photorealistic, photography, super detailed, very sharp, on a very white background"
}
headers = {"Authorization": "Bearer ", "Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print("Generation:", response.json())
if __name__ == "__main__":
main()
-
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Product Detail
✨ Veo 3.1 Fast: Accelerated Text-to-Video Generation
Veo 3.1 Fast is an optimized variant of Google's DeepMind Veo 3.1 model, engineered for rapid text-to-video generation. It delivers high-quality videos up to 1080p resolution with realistic natural motion, dynamic cinematographic camera movements, and robust synchronized native audio. This includes immersive background sounds, subtle musical scores, and precise speech-like lip-sync for characters, making it an ideal solution for fast-paced content creation workflows.
Watch Veo 3.1 in Action
🚀 Key Capabilities & Technical Specifications
Veo 3.1 Fast brings advanced video generation to your fingertips, focusing on both quality and speed for efficient production.
Technical Specifications
- ✔️ Resolution: Supports 720p and 1080p output, optimized for 8-second durations.
- ✔️ Frame Rate: 24 frames per second for smooth, cinematic playback.
- ✔️ Video Duration: Typically generates 8-second clips; also supports shorter lengths (4-6 seconds).
- ✔️ Audio: Natively generates synchronized audio including speech, sound effects, and ambient sounds.
- ✔️ Input Modalities: Text-to-video, with optional image or video frame references for guided generation.
- ✔️ Performance: Optimized for speed with reduced latency compared to standard Veo 3.1.
Performance Benchmarks
- ✅ Produces smoother, more natural character motions and camera movements.
- ✅ Achieves high audio-video synchronization quality for naturalness and realism.
- ✅ Ensures faster throughput, enabling quicker generation times with minimal quality compromise.
💡 Core Features of Veo 3.1 Fast
- 🎬 Cinematic Video Generation: Creates videos with natural motion, realistic lighting, and smooth camera pans.
- 🔊 Audio Synchronization: Automatically generates background noises, sound effects, and subtle music perfectly aligned with visuals.
- 🗣️ Dialogue and Lip Sync: Enables talking characters with realistic lip movements matching generated speech.
- ✨ Subject & Style Consistency: Maintains the visual identity and tone of the initial text prompt throughout the video sequence.
- 🔄 Flexible Inputs: Supports text-to-video generation with optional image or video frame guidance.
🎯 Versatile Use Cases
Veo 3.1 Fast is designed for a broad range of applications requiring quick, high-quality video content.
- 📈 Content Creation: Rapid production of cinematic-quality short videos for social media, marketing, and storytelling.
- 👤 Virtual Characters: Creating talking avatars or animated characters with synchronized lip movements.
- 💼 Commercial Presentations: Generating product demos or promotional clips with integrated sound effects.
- 🎨 Creative Media: Crafting stylized video sequences with consistent mood and visual style from textual descriptions.
💰 API Pricing & Integration
API Pricing
- 💲 $0.105 / sec (audio off)
- 💲 $0.1575 / sec (audio on)
For comprehensive API integration details, refer to the official documentation: Veo 3.1 Fast Text-to-Video API Reference.
🆚 Comparison with Other Models
- ➡️ vs Veo 3.1 Text-to-Video: Veo 3.1 Fast offers faster generation, trading minimal latency for a slightly reduced maximum video length compared to the standard Veo 3.1.
- ➡️ vs Veo 3.0: Veo 3.1 Fast delivers significantly faster generation, higher resolution (1080p vs 720p), longer max video durations (up to 60s for Veo 3.1 vs 12s for 3.0), and vastly improved audio synchronization and cinematic camera effects. While Veo 3.0 was a realism test, Veo 3.1 Fast is a production-ready tool for cohesive visual storytelling with better character consistency and ambient sounds.
- ➡️ vs Sora 2: Veo 3.1 Fast provides more natural motion and natively synchronized audio. Sora 2 is primarily recognized for its image quality, but it lacks the integrated native audio generation feature that Veo 3.1 Fast offers.
- ➡️ vs Kling 2.1: Kling excels at high-quality image generation within videos but lacks native synchronized audio and the advanced lip-sync capabilities present in Veo 3.1 Fast. Veo delivers more natural character motions and integrated soundscapes, giving it an advantage for fully immersive video content with dialogues and music.
❓ Frequently Asked Questions (FAQ)
1. What is Veo 3.1 Fast Text-to-Video?
Veo 3.1 Fast is an accelerated version of Google's DeepMind Veo 3.1 model, optimized for rapid text-to-video generation, producing high-quality cinematic videos with integrated audio and lip-sync at a faster pace.
2. What are the key advantages of Veo 3.1 Fast?
Its primary advantages include significantly faster video generation times, native synchronized audio with lip-sync, high-resolution output (up to 1080p), and natural cinematic camera movements, making it perfect for efficient content production.
3. Does Veo 3.1 Fast support synchronized audio?
Yes, a core feature of Veo 3.1 Fast is its ability to natively generate audio synchronized with the video content, including background sounds, music, sound effects, and realistic lip-sync for characters.
4. What is the maximum resolution for videos generated by Veo 3.1 Fast?
Veo 3.1 Fast supports generating videos at resolutions up to 1080p (Full HD), providing crisp and clear visual quality for various platforms.
5. How does Veo 3.1 Fast compare to previous Veo versions?
Compared to Veo 3.0, Veo 3.1 Fast offers faster generation, higher resolution (1080p vs 720p), longer video durations, and dramatically improved audio synchronization and cinematic effects, transforming it into a production-ready tool. It is also faster than the standard Veo 3.1, optimizing for speed with minimal quality trade-offs.
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