On April 8, 2024, Tinashe announced the album via her social media with the caption saying "
BB/Ang3l Pt. 2 —
Quantum Baby" (in
all caps). To celebrate the upcoming release of
Quantum Baby, Tinashe hosted an exclusive listening party at Levi's House in Los Angeles, where attendees previewed the album. On June 28, hours after the release of "Getting No Sleep", Tinashe announced that the album would be released on August 16.
Singles "
Nasty" serves as the
lead single from the album, released on April 12, 2024. The release date coincided with her performance at the 2024
Coachella Music Festival. In late April, a
Twitter user posted a video with the song behind a video of a man and woman dancing together. The video, whose background music was replaced to "Nasty", went viral across social medias, to which Tinashe herself recreated the video, and it caused the song to gain traction. On May 22, the song reached over 600k streams and entered the US
Billboard Hot 100 at number 90 on June 15, 2024, becoming Tinashe's first entry on the Hot 100 since her 2016 collaboration with
Britney Spears on "
Slumber Party". and also peaked at number 15 on the US
Hot R&B/Hip-Hop Songs. Tinashe performed the song on
Jimmy Kimmel Live!, after the release of
Match My Freak EP. the music video was released on same day. "
No Broke Boys" was released on August 29 with a lyric video alongside the album's release, and its music video was released on October 18. Although the original song did not chart in
Billboard Hot 100, it reached
Billboards
Hot R&B Songs chart, debuting and peaking at number 25 as well as peaking at number 13 on the
Rhythmic Airplay chart. The former became her twelfth entry on the chart. In New Zealand, the song debuted and peaked at number 25 on the New Zealand Heatseekers chart. American DJ
Disco Lines remixed the song and it was released on June 6, 2025. The remix went viral and finally peaked at number 36 on
Billboard Hot 100 as well as number 2 on
UK Singles Chart and number 1 on
UK Dance Chart.
Other songs On December 11, 2024, Tinashe released a music video for "Cross That Line", directed by Jonah Haber. The music video continues the story from her "No Broke Boys" video and touches on themes of perception and surveillance.
Tour On August 6, 2024, Tinashe officially announced the
Match My Freak: World Tour. The tour began its North American leg in
Anaheim, California on October 14 and concluded in
Sacramento, California on November 25. Tinashe announced UK and European tour on October 24.
Raveena performed as an opening act. ==Critical reception==