The round, led by OpenAI investor Bond Capital, comes just six months after a $250 million funding round had valued the company at $2.45 billion.

AI music startup Suno raised capital at a $5.4bn valuation, more than double its $2.45bn worth six months ago, after settling with Warner and Universal.

AI music startup Suno has raised $400 million at a $5.4 billion valuation.