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ClipTrendModel
Open the menu and choose a brand to see its model variants.
Upload the clip you want to continue. Output duration follows the source video for this model.
Kling Extend Beta bills per source-video second. A 5s clip costs roughly 2× a 3s clip.
Upload an image to guide how the generated clip should conclude.
Output duration follows the source video for Kling Extend Beta. This model does not accept a separate duration setting.
About this tool
ClipTrend is the video-extend lane of our AI Image to Video platform — a pay-as-you-go AI video extender that continues any short clip with fresh frames, natural motion, and a consistent scene so a 5s seed becomes a 15-30s TikTok-ready cut. Upload a 3-10 second MP4, describe what should happen next in plain English, pick an extend-capable model, and the AI generates the next segment with matching character identity, camera motion, lighting, and pacing. The video extender ai workspace is purpose-built for the most common pain point with AI-generated video today: individual model outputs cap at 5, 10, or 15 seconds, but platforms like TikTok, Reels, and YouTube Shorts reward clips closer to 20-60 seconds. Instead of reshooting or reprompting from scratch, the AI video extender stitches additional continuous footage onto your existing clip so you never lose the look, the character, or the momentum. Kling Extend Beta provides video continuation with end-frame guidance. The Kling AI extend video path is the default recommendation for any uploaded MP4 because it is source-agnostic — clips from Runway, Pika, Luma, other AI tools, or phone footage all extend cleanly on Kling AI extend video. Every run produces a watermark-free MP4 ready for direct upload. The AI video extender runs pay-as-you-go credit packs from $19.90 — a few credits per Kling AI extend video pass means new accounts can run several extensions before upgrading. The extended clip feeds back into Video Edit for scene rewrites, Character Swap for subject changes, or another Video Extend pass for truly long-form narrative. Creators who want to extend video with AI without watermarks pick ClipTrend because the AI extend video workflow exports commercial-safe MP4s on every tier with no "upgrade to remove watermark" gate.
ClipTrend lets you compare the best AI models for this tool in one workspace. Pick the one that fits your quality, speed, and budget.
Kling Extend Beta is the platform's most reliable ai video extender — a continuation edit model with end-frame guidance that works on any uploaded clip, regardless of which model generated the original. It analyses the final frames of your source video, preserves character identity and scene composition, and generates the next 5-10 seconds of motion with matching lighting. Kling Extend Beta accepts prompts up to 2000 characters, so you can.
Compare the supported models across the dimensions that matter most for AI video and image generation: duration, resolution, audio support, creative flexibility, and cost.
| Feature | Kling Extend Beta |
|---|---|
| Source video compatibility | Any MP4 source |
| End-frame control | Yes |
| Output duration | Matches source |
| Max prompt length | 2000 chars |
Tap any question to expand.
Upload your clip to the Video Extend page, describe what should happen next in the prompt box, pick Kling Extend Beta (the most reliable AI video extender option), and click Generate. The ai video extender produces the next 5-10 seconds in about 60-90 seconds on the AI video extender with pay-as-you-go credit packs.
ClipTrend offers Kling Extend Beta for uploaded clips.
Yes — generate a 10-second continuation with Kling Extend, then re-upload the joined clip and run a second extend pass on the ai video extender to reach 15-20 seconds. Each pass preserves motion continuity because the model reads the final frames of your current clip as the starting point.
Yes. ClipTrend is an AI video extender with pay-as-you-go credit packs from $19.90 and every MP4 export is watermark-free on every tier. Kling Extend Beta uses 21 credits per pass, so a Starter pack of 500 credits for $19.90 comfortably covers several extensions. No forced signup chain, no waitlist, no "upgrade to remove watermark" gate.
Pick Kling Extend Beta on the Video Extend page — this is the Kling AI extend video workflow built into ClipTrend. Upload your source clip, add an optional end-frame reference image if you want tight compositional control, write a continuation prompt (up to 2000 characters), and click Generate. The Kling AI extend video pipeline output duration follows the source video — so a 5-second source produces a 5-second continuation, and you can stack Kling AI extend video passes to reach the target AI extend video length.
Yes. Kling Extend Beta is source-agnostic — it works on any MP4 at 3-10 seconds, regardless of which AI tool generated the original. Runway, Pika, Luma, and raw phone clips all extend cleanly. This is the biggest practical advantage over single-vendor extend tools, which usually only work on clips generated inside their own ecosystem.
You do not need Premiere, DaVinci, or After Effects — our AI video extender handles everything in a single browser tab. Upload the source clip, write a short continuation prompt, click Generate, and the video extender ai produces the next segment in 60-120 seconds. Stack extend passes to reach 20-30+ seconds for the best Shorts and Reels retention.
Kling Extend Beta costs 21 credits per pass.
Credit cost varies by selected model. Entry-level generations start around 21 credits. Credit packs from $19.90 with no subscription required, and failed renders are refunded automatically.