Seed Audio vs MiniMax H3

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Seed Audio compared with MiniMax H3
Detail	Seed Audio	MiniMax H3
What it does	AI text to speech and voice generator for realistic, multilingual speech	AI video generator for text, images, and 2K video creation
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Basic: $4.95/month billed yearly (was $9.9/month), includes 960,000 TTS characters/year and 9,600 voice credits. Pro: $14.95/month billed yearly (was $29.9/month), includes 4,200,000 TTS characters/year and 42,000 voice credits. Enterprise: $24.95/month billed yearly (was $49.9/month), includes 9,60	Free: 120 credits (one 4-second 768P test). Creator: $19/month for 2,000 credits. Pro: $49/month for 5,000 credits. Studio: $129/month for 14,000 credits. Generation costs 22.5 credits per second at 768P and 36.5 credits per second at 2K; a five-second render costs 113 credits at 768P or 183 credits
Key features	Up to 1,000 characters per conversion on paid plans Voice model creation and storage	Text-to-video generation with 6 aspect ratios Image-to-video with first and optional last frame Duration control from 4–15 seconds 768P and 2K resolution output Native stereo audio directed with timeline Cost visibility before generation Task history and deliberate retry workflow Credit refunds for terminal failures Browser-based generation with no local setup Production-focused control for product, UI, and commercial content
What makes it different	Fast generation allows instant iteration and regeneration of single lines Shared credits across text to speech, voice design, and voice cloning Consent-first voice cloning with private voice models No infrastructure management required, API handles all production needs	Transparent credit-based pricing with exact cost calculated before submission Production-intent workflow combining text, frames, and detailed direction constraints Native stereo audio synchronised with visual timeline Directed 4–15 second commercial and interface animation capability Text handling within motion sequences and interface states
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	27 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	2
Citation Flow (Majestic)	24	21
Referring domains (Majestic)	101	23

4 details filled in for both companies.

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