PureMIDI vs MiniMax H3 Max

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

PureMIDI compared with MiniMax H3 Max
Detail	PureMIDI	MiniMax H3 Max
What it does	AI MIDI converter for audio, video, and sheet music	AI video generator for text-to-video and image-to-video creation with controlled output
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Paid
Pricing	Starter Pack: $4.99 (30 credits); Standard Pack: $9.99 (100 credits); Pro Pack: $19.99 (300 credits). Single melody conversions cost 1 credit; full-song conversions cost 6-15 credits; PDF/image conversions cost 4 credits. Free 30-second preview of eligible audio; new accounts receive 2 gift credits	One-time credit packs: Plus pack $19 (1,000 credits), Standard $49 (2,500 credits), Pro pack $99 (6,000 credits), Max pack $199 (16,000 credits). Credits remain available for up to 12 months from purchase.
Key features	Audio to MIDI conversion supporting MP3, WAV, M4A, FLAC, OGG, WEBM, AAC, AIFF Video to MIDI from MP4, MOV, WebM, and M4V uploads Sheet music PDF to MIDI with AI score recognition MusicXML and MXL sheet music conversion YouTube audio preview and conversion workflow Single melody transcription into editable MIDI Full song multi-track MIDI draft generation Browser-based MIDI editor with playback and export MIDI to notation conversion for readability MIDI to Guitar Pro tab export	Text-to-video and image-to-video generation 5-15 second video duration 480P and 768P resolution output First and end frame anchoring Prompt expansion modes (Disabled, Balanced, Quality) Camera motion direction controls Character consistency across shots Art direction and visual transformation Generation history and easy downloads
What makes it different	Free 30-second audio preview before purchase or sign-in Never trains on user uploads and deletes files within 3 days Works in browser with no plugins or DAW installation needed Output compatible with every major DAW and notation software	Focus on creative controls that stay close to the original idea Independent platform not affiliated with third-party model providers One-time credit purchases instead of recurring subscriptions Fast creative iteration with rapid preview rendering Reference-guided generation for consistent subjects and styles
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)	3 +1 (up) since last check	9 +1 (up) since last check
Trust Flow (Majestic)	19	22
Citation Flow (Majestic)	25	22
Referring domains (Majestic)	82	71

4 details filled in for both companies.

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