Murf AI vs Google Flow Music (formerly Riffusion)

Murf AI turns text, documents, and scripts into lifelike speech for videos, courses, and phone agents. Murf Studio offers 200+ voices across 35+ languages with pitch, speed, and pronunciation controls, while the Falcon text-to-speech API targets real-time voice agents with sub-100ms time-to-first-audio. Murf Dubbing translates videos into 40+ languages while preserving tone.

Most text-to-speech tools sound flat or lag on live calls. Murf splits the problem: Gen 2 scored 99.38% pronunciation accuracy on multilingual news sentences, and Falcon 2 prices at $0.01 per minute with sub-55ms model latency for 10,000 concurrent calls. That dual-model setup costs more complexity than a single voice picker, but it covers both studio voiceovers and IVR agents in one platform.

Nestle, Air France, and Vertiv use Murf for training audio and multilingual content. The free Studio tier includes 10 minutes of voice generation without commercial rights, and paid monthly plans unlock downloads, team workspaces, and commercial licensing.

Google Flow Music lets you create full-length songs, remix tracks, and publish music through a conversational studio built on Google's Lyria 3.5 model. riffusion.com now redirects to flowmusic.app, where you chat with Producer like you are in a session, iterate on vocals and arrangement, and export finished tracks.

Unlike one-shot music generators that spit out a clip and stop, Flow Music focuses on iterative editing. Replace and Extend let you swap specific sections or continue a song past its endpoint without regenerating the whole track. You can also direct Veo-powered music videos, split stems, apply audio effects, and vibe-code custom instruments or mini apps inside Spaces.

The free tier includes daily top-up credits and two concurrent generations with no credit card required. Paid plans raise monthly credits, concurrent generation limits, and add member perks. Google acquired the Riffusion team in 2026 and folded the product into Google Labs alongside Lyria and Veo.