> ## Documentation Index
> Fetch the complete documentation index at: https://docs.musicgpt.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

<Update label="June 2026" description="Models, Pricing, Streaming">
  **Model Selection** added to Audio Generation — choose from `v6`, `v6-pro`, `v7`, or `v7-pro` with the `model` parameter. See [Music AI V2](/api-documentation/conversions/musicaistreaming).<br />
  **Streaming** is now available for **all paid users** on `v6-pro` and `v7-pro`.<br />
  Deprecated **Music AI V1**, please migrate to [Music AI V2](/api-documentation/conversions/musicaistreaming).<br />
  Starting **August 1**, monthly plan pricing will be updated.
</Update>

<Update label="May 2026" description="Extraction, Cover image, Streaming">
  **Extraction** endpoint updated. Added `eco_mode` to support faster parallel extraction.<br />
  Added **title** field to the Audio Generations feature.<br />
  Cover images are now **optional** in Audio Generation, enable it to receive a cover image along with the audio.<br />
  Added a **Streaming URL** webhook. Music AI V2 now provides 7 webhooks.
</Update>

<Update label="March 2026" description="Image to Song, Single song, WAV file">
  Retention time: **MP3 files are stored for 90 days**, while **WAV files are stored for 7 days**.<br />
  **WAV files** will be sent in webhooks starting March 24, 2026. <br />
  Parameter to control the **number of song** outputs in Inpaint and Extend. <br />
  **Pricing** for Inpaint, Extend and Custom Voice Music Generator updated.<br />
  **Image to Song** feature introduced. <br />
</Update>

<Update label="January 2026" description="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.<br />
  **Song length control** feature added in Music AI.<br />
  **Streaming available** for enterprise users. Go to Music AI v2.<br />
  **Single-Song generation** is now available for enterprise users. Go to Music AI Single Song.<br />
  **SDK and Tools** included in documentation.<br />
  Remix, Inpaint, Extend, and Sing Over Instrumental upgraded for **higher accuracy**.<br />
  Improved MusicAI output **quality**.<br />
  **Cover image** is now sent with Remix, Inpaint, Extend, and Sing Over Instrumental.<br />
  **No WAV** file will be sent in webhooks starting **February 9**.
</Update>