Stem presets, free stem separation
New
Stem presets are free for the whole month of November on paid plans, up to 10 requests/hour and 100/day (UTC). Requests that list
Extraction responses now include
The Sound Generator free period ended on October 31. Sound Generator keeps its lower pricing, from $0.012/generation on the Pro plan.
stem_preset field on Extraction. Send stem_preset=2_stems (vocals, instrumental) or stem_preset=6_stems (vocals, instrumental, piano, bass, drums, guitar) instead of a stems list. Sending both stem_preset and a non-empty stems list returns 422. Stem presets are free for the whole month of November on paid plans, up to 10 requests/hour and 100/day (UTC). Requests that list
stems, Free plan requests, and requests past the limits are charged as usual. Extraction responses now include
is_free_promo, free_generations_remaining_hour, free_generations_remaining_day, and free_quota_resets_at. These fields are additive, so existing integrations keep working. See the free stem presets guide. The Sound Generator free period ended on October 31. Sound Generator keeps its lower pricing, from $0.012/generation on the Pro plan.
Sound Generator Pro
Sound Generator will be free for the month of October, with up to 500 generations/day, 21/hour. It costs more than 3x less: from $0.012/generation on the Pro plan (was $0.037). See the Pricing Page.
Remix, Extend, Inpaint, and Sing Over Instrumental support audio lengths of up to 4 minutes, while all other features support audio lengths of up to 8 minutes.
Every conversion webhook now includes a
Remix, Extend, Inpaint, and Sing Over Instrumental support audio lengths of up to 4 minutes, while all other features support audio lengths of up to 8 minutes.
Every conversion webhook now includes a
title field.Pricing, Rate Limits
Updated pricing structure and rate limits. Pay-As-You-Go introduced. Visit Pricing Page.
v2/MusicAI/stream and v2/MusicAI/batch are deprecated.
Added Prompt Guideline.
Updated prompt character limit to 1000 and lyrics character limit to 5000 for Music AI and Remix.
v2/MusicAI/stream and v2/MusicAI/batch are deprecated.
Added Prompt Guideline.
Updated prompt character limit to 1000 and lyrics character limit to 5000 for Music AI and Remix.
Models, Pricing, Streaming
Model Selection added to Audio Generation - choose from
Streaming is now available for all paid users on
Deprecated Music AI V1, please migrate to Music AI V2.
Starting August 1, monthly plan pricing will be updated.
v6, v6-pro, v7, or v7-pro with the model parameter. See Music AI V2.Streaming is now available for all paid users on
v6-pro and v7-pro.Deprecated Music AI V1, please migrate to Music AI V2.
Starting August 1, monthly plan pricing will be updated.
Extraction, Cover image, Streaming
Extraction endpoint updated. Added
Added title field to the Audio Generations feature.
Cover images are now optional in Audio Generation, enable it to receive a cover image along with the audio.
Added a Streaming URL webhook. Music AI V2 now provides 7 webhooks.
eco_mode to support faster parallel extraction.Added title field to the Audio Generations feature.
Cover images are now optional in Audio Generation, enable it to receive a cover image along with the audio.
Added a Streaming URL webhook. Music AI V2 now provides 7 webhooks.
Image to Song, Single song, WAV file
Retention time: MP3 files are stored for 90 days, while WAV files are stored for 7 days.
WAV files will be sent in webhooks starting March 24, 2026.
Parameter to control the number of song outputs in Inpaint and Extend.
Pricing for Inpaint, Extend and Custom Voice Music Generator updated.
Image to Song feature introduced.
WAV files will be sent in webhooks starting March 24, 2026.
Parameter to control the number of song outputs in Inpaint and Extend.
Pricing for Inpaint, Extend and Custom Voice Music Generator updated.
Image to Song feature introduced.
Lyrics, Song Length Control & Streaming Features, SDK, Accuracy, Quality,WAV file
Lyrics_section_to_replace added on extend and inpaint where people can specify lyrics they want to add or replace.
Song length control feature added in Music AI.
Streaming available for enterprise users. Go to Music AI v2.
Single-Song generation is now available for enterprise users. Go to Music AI Single Song.
SDK and Tools included in documentation.
Remix, Inpaint, Extend, and Sing Over Instrumental upgraded for higher accuracy.
Improved MusicAI output quality.
Cover image is now sent with Remix, Inpaint, Extend, and Sing Over Instrumental.
No WAV file will be sent in webhooks starting February 9.
Song length control feature added in Music AI.
Streaming available for enterprise users. Go to Music AI v2.
Single-Song generation is now available for enterprise users. Go to Music AI Single Song.
SDK and Tools included in documentation.
Remix, Inpaint, Extend, and Sing Over Instrumental upgraded for higher accuracy.
Improved MusicAI output quality.
Cover image is now sent with Remix, Inpaint, Extend, and Sing Over Instrumental.
No WAV file will be sent in webhooks starting February 9.