AI Video Generator: every model, compared

Alibaba's flagship Wan 2.2 video model with crisp 480p output and strong stylization. Open-weight availability makes it useful for self-hosted pipelines and teams that want production-quality video generation without closed-API costs. Edged out by Veo, Sora, and Kling at the top tier but cost-competitive.

Pruna AI's draft-tier video generation — roughly 4x faster than the full P-Video model for rapid previews. Built for the iteration phase: nail down the motion and composition cheaply, then commit to a full render only when you're sure. Cuts cost meaningfully on exploratory work.

Pruna AI's production-tier video model with fast generation, built-in audio, and multi-aspect-ratio support. Optimized for cost-quality balance — solid for production workflows where the top-tier closed models (Veo, Sora) feel too expensive for the use case.

Lightricks' fastest LTX 2.3 tier with synchronized audio. Open-weight cinematic concept iteration — describe a clip with audio cues, get a quick render with sound. Use for iteration before stepping up to LTX 2.3 Pro for final renders.

Lightricks' flagship LTX 2.3 with synchronized audio. Higher-fidelity video generation in the open-weight LTX line, with cinematic camera handling and audio sync. Strong choice for teams that want premium video quality on infrastructure they control.

ByteDance Seedance 2.0 — the next-generation Seedance flagship with native audio, multimodal inputs, and 720p output. Currently #2 on the Artificial Analysis text-to-video arena. Reach for it on hero clips, premium ad creative, and narrative content where the cost per second is justified.

xAI's stylized video generator with synchronized audio. High-quality text-to-video and image-to-video with the distinctive xAI personality. Currently ranked #5 on the Artificial Analysis text-to-video arena. Strong for X-platform-aligned content and stylized social video where polish matters less than tone.

The newest revision of xAI's stylized video generator — an image-to-video model with improved motion and lip-sync alongside synchronized audio. Keeps the distinctive xAI personality, tuned for X-platform-aligned and stylized social content where tone matters more than polish.

Kling 2.5 Turbo Pro — the flagship Kling tier with pro-grade text-to-video and image-to-video. Smooth motion, strong prompt fidelity, and exceptional motion physics for complex camera work — tracking shots, dolly moves, and crane sweeps all hold up. Strong choice for cinematic narrative work.

Runway Gen-4.5 — premium text-to-video and image-to-video with cinematic quality, rich detail, and fluid motion. Mature creator-focused tooling with strong cinematic handling. Currently #12 on the Artificial Analysis text-to-video arena. The natural choice for teams already on Runway's broader video stack.

Google DeepMind's Veo 3.1 Fast without audio — high-fidelity video with strong temporal coherence and native video extension. Lower cost than the audio-enabled variant, built for B-roll and silent cinematic content where audio is added in post.

Google DeepMind's Veo 3.1 Fast with synchronized audio. Industry-leading dialogue lip-sync and audio realism — context-aware audio generation, smooth motion, and native video and audio extension. Reach for it on dialogue-heavy short-form content where Veo's lip-sync advantage justifies the cost.