Best AI video generators with sound (2026)
6 tools that state that the model generates audio with the video, ranked by public data: verified listings first, then tools that publish a price, then how many facts they publish. Nobody pays for position. Checked Oct 26, 2026
4 of 6 publish a paid price, from $6.60 to $19.99 a month (lowest published rate). Top of the list: PixVerse, Kling AI, Adobe Firefly Video, Google Veo, LTX-2 / LTX-Video and 1 more.
| # | Tool | Starts at | Free plan | Watermark | Max resolution | Max length |
|---|---|---|---|---|---|---|
| 1 | PixVerse AI video generator Visit PixVerse | $10/mo ($8/mo yearly) | Not stated | None on paid plans | 4K | Not stated |
| 2 | Kling AI AI video generator Visit Kling AI | $8.80/mo ($6.60/mo yearly) | Free plan | None on paid plans | 4K | Not stated |
| 3 | Adobe Firefly Video AI video generator Visit Adobe Firefly Video | $9.99/mo | Free plan | Not stated | 4K | Not stated |
| 4 | Google Veo AI video generator Visit Google Veo | $19.99/mo | Not stated | Not stated | Not stated | Not stated |
| 5 | LTX-2 / LTX-Video (Lightricks) Open-source model Visit LTX-2 / LTX-Video | Free (open source) | Free plan | Not stated | 4K | 60s clips |
| 6 | Dreamina (CapCut) AI video generator · partly verified Visit Dreamina | Not published | Not stated | Not stated | Not stated | Not stated |
What each vendor says
- PixVerse:
1080p Video with Native Audio
- Kling AI:
Stable Dynamic Motions and an immersive audio-visual experience
- Adobe Firefly Video:
Can AI video generators create video with synchronized audio?
- Google Veo:
Veo 3 lets you add sound effects, ambient noise, and even dialogue to your creations — generating all audio natively.
- LTX-2 / LTX-Video:
LTX-2 is the first DiT-based audio-video foundation model that contains all core capabilities of modern video generation in one model: synchronized audio and video
- Dreamina:
Immersive audio-visual experience
Quoted from each vendor's own site. We don't test tools; we compare what vendors publish.
Questions
What is the cheapest AI video generator with audio?
Of the 6 listed, 4 publish a paid price. The lowest is Kling AI at $6.60/month, then PixVerse at $8/month and Adobe Firefly Video at $9.99/month (lowest published rate, which may require yearly billing).
Is there a free AI video generator with audio?
3 of the 6 say they have a free plan: Kling AI, Adobe Firefly Video, LTX-2 / LTX-Video. Free plans usually limit credits, length or resolution.
Which ones have no watermark?
2 of the 6 state that paid plans export without a watermark (PixVerse, Kling AI); none state a watermark-free free plan.
Which support 4K?
4 of the 6 publish 4K output (generation, export or upscaling): PixVerse, Kling AI, Adobe Firefly Video, LTX-2 / LTX-Video.
How is this list ranked?
By published data only: tools whose facts we verified on the vendor's own pages come first, then tools that publish a price, then by how many facts they publish. No vendor pays for position, and paid links never change the order.