Flux 3 vs Sora 2: pick the right AI video model

Flux 3 is Black Forest Labs' fully multimodal model - it generates an image, video up to 20 seconds, and native synchronized audio from a single prompt in one pass. Sora 2 is OpenAI's cinematic video model with synchronized native audio, physically accurate motion, and real-world subject injection.

Both reach up to 20 seconds - longer than the roughly 15-second cap of many top models.

Yes. Flux 3 generates native synchronized audio in the same pass as the video; Sora 2 generates synchronized dialogue and sound effects alongside the visuals.

Sora 2 outputs up to 1080p at 24 or 30fps. Flux 3 renders high-definition video as part of a single multimodal generation.

Flux 3 - it takes text, audio, video, and up to 10 image references for editing, remixing, and multi-shot storyboarding. Sora 2 works from a text prompt with real-world subject injection.

Sora 2 is known for physically accurate motion and real-world injection; Flux 3 delivers cinematic realism and physical logic as part of its one-pass multimodal output.

Both are available in Picsart AI Video Generator and AI Playground, where you can generate and compare them from a single prompt. Content can be used commercially, subject to Picsart's terms of use.