Budget tier • AI Video Model

Runway Gen-4

Cinematic budget workhorse

Runway's flagship video model. Smooth motion, natural camera moves, strong on photoreal scenes. The best price-to-quality ratio for daily creators.

Daily contentPhotoreal scenesStock-style b-roll

Generate with Runway Gen-4

No credit card to sign up. No watermark on any plan.

See pricing

Max clip length

10s

Resolutions

720p · 1080p

Native audio

Add via FluxNote

Watermark

None, even free

What is Runway Gen-4?

Runway's flagship video model. Smooth motion, natural camera moves, strong on photoreal scenes. The best price-to-quality ratio for daily creators. Runway Gen-4 produces silent video. Pair it with FluxNote's AI voiceover and music engine to turn the clip into a finished post in one workflow. Maximum clip length is 10 seconds at 1080p, and you can chain multiple clips inside the FluxNote editor to build a long-form video without ever leaving the browser. The model is part of FluxNote's unified credit system: generate with Runway Gen-4 today, switch to a different model tomorrow, no separate subscriptions.

More Runway Gen-4 clips

Samples generated by FluxNote users with Runway Gen-4.

Try Runway Gen-4 yourself →

How to generate with Runway Gen-4

From prompt to publish-ready clip in four steps. Most Runway Gen-4 clips finish in under two minutes.

STEP 01

Open the AI video generator

Sign in to FluxNote (free, no card) and open the Create flow. Pick "Text to video", Runway Gen-4 sits in the model selector along with the rest of FluxNote's video lineup.

STEP 02

Write a prompt or paste a script

Describe the scene in plain English: subject, action, camera move, lighting. Runway Gen-4 works best with one specific moment per clip rather than a whole story crammed into one prompt.

STEP 03

Select duration and resolution

Pick clip length up to 10 seconds and resolution (720p, 1080p). If you need voiceover or music, enable FluxNote's audio engine after the video renders.

STEP 04

Generate, refine, export

Hit generate. Most Runway Gen-4 clips finish in under two minutes. Iterate on the prompt, regenerate seeds, then export MP4 with no watermark: 720p on the free plan, 1080p on paid plans.

Budget tier

Make a clip with Runway Gen-4

Runway Gen-4 makes clips up to 10s at 720p · 1080p. Native audio: add it inside FluxNote.

Generate with Runway Gen-4No credit card to sign up. No watermark on any plan.

Why creators pick FluxNote for Runway Gen-4

Runway Gen-4 is one of 10+ AI video models on FluxNote. One subscription unlocks all of them, plus image generation, voiceover, and editing.

Paid plans cover Runway Gen-4 plus the other AI Studio video models, including Veo 3, Kling 3.0, Runway Gen-4 and Seedance, in one subscription.

The Free plan includes one AI-produced video per month at 720p and 100 credits to try Image Studio, with no card required.

Zero watermark on every plan including free. Your Runway Gen-4 clips ship publish-ready.

Built-in storyboard, voiceover, captions, and music, turn a single Runway Gen-4 clip into a finished short, ad, or YouTube short without leaving the editor.

Affordable per-clip cost, predictable pricing, credits never expire mid-cycle.

Runway Gen-4 FAQ

The five questions creators ask most often before switching to Runway Gen-4.

Is Runway Gen-4 free on FluxNote?

Runway Gen-4 is included on paid plans, starting with Rise at $20 a month ($10 a month billed annually). The Free plan includes one AI-produced video per month at 720p and 100 credits to try Image Studio, with no card required.

What's the maximum clip length on Runway Gen-4?

10 seconds per generation. To go longer, render multiple Runway Gen-4 clips and stitch them together inside the FluxNote editor, the timeline is built for multi-shot videos.

Does Runway Gen-4 support audio?

No. Runway Gen-4 produces silent video. After generating, use FluxNote's voiceover and music tools to add audio in seconds.

Which resolutions does Runway Gen-4 export at?

720p and 1080p. All exports are watermark-free MP4, ready to upload to YouTube, TikTok, Instagram, or LinkedIn directly.

Runway Gen-4 vs other AI video models, when should I pick it?

Use Runway Gen-4 when daily content, photoreal scenes, stock-style b-roll matter most. For different use cases, FluxNote also offers Veo 3 (best prompt adherence), Kling 3.0 (narrative work), Runway Gen-4 (budget daily content), and Seedance 2.0 (long-form). All available in the same dashboard.