Find the best AI video model for your project. Compare duration, audio, image-to-video, pricing, and quality across 11 models from OpenAI, Google, xAI, Kling, Seedance, and more.
Picking the best AI video model means balancing quality, duration, audio support, and cost. We tested all 11 video models available on Melies and compared them on output quality, generation speed, maximum clip length, native audio generation, and image-to-video capabilities. Whether you need a quick 5-second clip or a 12-second scene with dialogue, this comparison helps you choose the right AI video generator.
The models come from seven providers: OpenAI (Sora 2 Pro), xAI (Grok Imagine Video), Google (Veo 3.1), Kuaishou (Kling v3 and O3 families), ByteDance (Seedance), MiniMax (Hailuo 02), Alibaba (WAN v2.6), and Lightricks (LTX 2.3). Prices range from 50 credits for LTX 2.3 to 400 credits for Veo 3.1, with major differences in duration options, audio generation, and visual fidelity.
All models support text-to-video and image-to-video generation. Some offer advanced features like reference-to-video, video extension, and first-last-frame control. Every model is available on Melies with shared credits and one-click switching.
Updated April 2026
Start with LTX 2.3 (50 credits) for the best value. When quality matters more than cost, step up to Veo 3.1 (400 credits). All 10 models are available on Melies — try each with the same prompt and compare.
| Model | Released ↓ | Cost | Speed | Duration | Img input | Audio |
|---|---|---|---|---|---|---|
| Mar 2026 | 80 | Fast | 10 seconds | |||
| Mar 2026 | 50 | Fast | 10 seconds | |||
| Mar 2026 | 70 | Medium | 15 seconds | |||
| Feb 2026 | 60 | Medium | 15 seconds | |||
| Feb 2026 | 80 | Medium | 15 seconds | |||
| Feb 2026 | 100 | Medium | 15 seconds | |||
| Oct 2025 | 400 | Slower | 8 seconds | |||
| Sep 2025 | 200 | Slower | 12 seconds | |||
| Jun 2025 | 70 | Medium | 10 seconds | |||
| Jun 2025 | 80 | Medium | 12 seconds |
xAI's #1 ranked video model with native audio, fast generation, and cinematic quality.
OpenAI's flagship video model with native synchronized audio and cinematic quality.
Google's most advanced video model with native audio, 4K resolution, and reference image support.
Lightricks' latest model with 4K output, native audio, and a sharper VAE.
Alibaba's latest video model with multi-shot prompts and reference-to-video support.
Kling's latest O3 image-to-video model with character elements, multi-shot sequences, and voice support.
Premium Kling model with multi-shot sequences, voice IDs, and up to 15s duration.
Kling's image-to-video model with custom character elements and end-frame control.
MiniMax's image-to-video model with consistent motion and end-frame control.
ByteDance's video model with up to 1080p resolution and 12s duration.
At 50 credits, LTX 2.3 gives you the most generations per plan. High-resolution video, fast generation, 4K output, open-source workflows.
Veo 3.1 at 400 credits delivers the highest quality. Highest quality video with sound, cinematic 4K output.
LTX 2.3 generates native audio alongside video — no post-production sound editing needed.
Upload a photo or AI image and bring it to life. LTX 2.3 at 50 credits is the most affordable option with image input.
Supports up to 15-second clips — enough for complete scenes and narratives.





LTX 2.3, WAN v2.6, Kling v3 Standard and more — all in one workspace. Switch models with one click, compare results side by side. Free credits included.