| What it does | AI audio generator for creating dialogue, music, ambience and sound effects from scene prompts
| AI video generator using MiniMax H3 Max for text-to-video and image-to-video creation
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan with 10 free credits. Pro: $19.99/month (monthly) or $199.90/year (30,000 credits/year); Max: $49.99/month (monthly) or $499.90/year (90,000 credits/year). Credit packs also available.
| Free account with initial credits; annual plans from $149/year (Basic: 14,400 credits) to $999/year (Max: 180,000 credits). Generation billed per second: H3 Max at 480P from 10 credits/second, 768P from 16 credits/second, 1080P from 32 credits/second; standard H3 at 480P 10, 768P 12, 2K 26, 4K 32 cr
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| Key features | - Multi-speaker dialogue generation with emotional tone and timing control
- Scene ambience and background music composition
- Voice cloning with audio reference guidance
- Image and audio reference inputs for contextual generation
- Output format customization: WAV, MP3, PCM, OGG Opus
- Adjustable sample rate from 8 kHz to 48 kHz
- Speed, volume and pitch controls on generated audio
- API access for Pro and Max plan holders
- Up to 2 minutes maximum audio duration per generation
- Preset voices including Vivi 2.0, Sophie 2.0, Monkey King 2.0, Magnus and Celeste
| - Text-to-video and image-to-video generation
- 5-15 second video output duration
- Multiple resolution options up to 4K
- Optional beginning and ending frames for composition control
- Synchronized audio generation with video
- Prompt expansion controls for detail levels
- Character consistency across multiple shots
- Multiple aspect ratios including 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
- Directed camera movement following descriptions
- Per-second credit billing with upfront cost display
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| What makes it different | - All-in-one audio generation combining dialogue, music, ambience and effects in a single mixed track
- Scene-first workflow directing complete audio narratives rather than separate speech generation
- Powered by ByteDance's Seed Audio 1.0 model for professional-quality audio generation
- Multimodal input supporting text prompts combined with images or multiple audio references
- Voice cloning capability using authorized audio references to guide vocal character and delivery
| - Independent operation with transparent credit-based billing and account-owned storage
- Synchronized native audio generation in the same pass as video
- Strong prompt adherence and fast iteration with H3 Max model
- Failed renders automatically refunded in full credits
- Supports both English and Chinese prompts
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | 22 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 0 | 14 |
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| Citation Flow (Majestic) | 18 | 28 |
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| Referring domains (Majestic) | 7 | 70 |
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SeedAudio
H3 Max