LTX 2.3 Retake Video

Replace specific segments in your videos. Fix scenes, change objects, or update dialogue with precision.

"Change flower to red rose"

Input Video

@Video1

Generated Video

Generated

Upload your video and extend it in seconds

8,500+ videos generated this month

📄 About LTX 2.3 Retake Video
Key Features
Selective retake of specific video segments between 2 and 20 seconds for precise edits.
Three retake modes: replace audio only, video only, or both audio and video for flexible editing control.
Easy-to-use interface with clear input for video source, instructions, start time, and duration.
Supports both file uploads and video URLs for maximum compatibility.
Fast processing, delivering edited segments in approximately 30-60 seconds.
Granular control over start time and duration ensures exact placement of retakes.
AI-powered understanding of prompts for natural language instructions.
💡 Use Cases
Fixing dialogue mistakes or updating spoken lines in a scene without reshooting.
Changing visual objects or correcting props in specific video segments.
Swapping out background audio or removing unwanted noises in selected clips.
Localizing video content by updating visuals or audio for different regions.
Correcting product details or branding in marketing videos.
Editing and enhancing educational or training videos after recording.
Updating social media videos to reflect the latest information or trends.
🎯 Best For
🎯 Video creators, marketers, educators, and production professionals seeking fast, targeted video edits.
👍 Pros
Allows highly targeted edits without affecting the entire video.
Multiple retake modes for tailored audio/video replacement.
Quick turnaround for edits, enhancing production efficiency.
No need for advanced video editing skills to use the tool.
Works with both uploaded files and video URLs for convenience.
Pay-as-you-go credit system offers budget flexibility.
⚠️ Considerations
Retake duration limited to 2-20 seconds per segment.
Requires clear and precise prompts for best results.
Not suitable for large-scale or full-length video replacements.
Output quality may vary depending on the complexity of the requested change.
📚 How to Use LTX 2.3 Retake Video
1
Upload your video file or paste the video URL you want to edit.
2
Enter clear instructions in the prompt field describing the desired change (e.g., "Change flower to red rose").
3
Set the precise start time in seconds where the retake should begin.
4
Choose the duration for the retake segment (between 2 and 20 seconds).
5
Select the retake mode: replace audio only, video only, or both.
6
Submit your request and download the processed video once ready.
💡 Pro Tips for LTX 2.3 Retake Video
Write Specific, Object-Focused Prompts The AI performs best when you clearly identify what element to replace and what it should become. Instead of vague instructions like 'make it better,' use precise language: 'Replace the blue mug with a red coffee cup' or 'Change the background trees to urban buildings.' The model interprets literal object swaps more reliably than abstract style changes. For broader scene transformations, consider Kling O1 Edit Video or Grok Imagine Video Edit which handle stylistic edits differently.
Match Lighting and Camera Angles in Prompts When replacing objects or subjects, mention 'keep the same lighting' or 'maintain camera angle' in your prompt. This helps the AI preserve continuity with the surrounding footage. If your original video has strong directional light from the left, note that in your instructions. The model's strength is surgical precision—it replaces only the specified segment while respecting the visual context. For full-scene lighting overhauls, NVIDIA Cosmos Predict 2.5 Video to Video offers more comprehensive scene transformation capabilities.
Use Replace Video Only for Visual Fixes If your audio track is perfect but you need to swap a prop or correct a visual mistake, select 'Replace Video Only' mode. This preserves your original soundtrack, dialogue, and ambient audio while updating just the visual layer. It's ideal for product videos where narration is locked but the product shot needs correction. Conversely, use 'Replace Audio Only' when dialogue needs updating but the visuals are fine. The dual-mode flexibility saves time compared to full re-edits in traditional software.
Start with Shorter Durations for Complex Changes For intricate object replacements or scenes with fast motion, begin with 2-5 second retakes rather than the full 20-second maximum. Shorter segments give the AI tighter focus and often yield cleaner results. Once you verify quality, you can extend duration or chain multiple retakes for longer sequences. Complex edits benefit from this incremental approach. If you need to extend video length rather than replace segments, LTX 2.3 Extend Video or Grok Imagine Extend Video are purpose-built for that workflow.
Upload Stable, Well-Lit Source Footage The model works best with clear, stable video input. Shaky handheld footage or poorly lit scenes make object identification and replacement harder for the AI. If possible, use tripod-shot or gimbal-stabilized clips with even lighting. The upload tips in the interface recommend avoiding shaky video for good reason—stable footage ensures the AI can track and replace elements cleanly across frames. For translation or dubbing tasks where visual stability matters less, explore HeyGen Video Translator V2 Precision instead.
Preview Start Time Before Final Generation Double-check your start time parameter matches the exact moment you want the retake to begin. A one-second offset can mean the difference between a perfect fix and a misplaced edit. Scrub through your source video and note the precise timestamp where the unwanted element first appears. The model's 30-60 second processing time is fast, but getting the timing right the first time saves credits and iteration cycles. Accurate timing is especially critical when chaining multiple retakes across a longer video.
Frequently Asked Questions
You can replace audio, video, or both in specific segments of your video. This allows for updating dialogue, changing objects, correcting mistakes, or removing unwanted sounds within the selected timeframe.
Most retake edits are processed in about 30-60 seconds, depending on the length and complexity of the requested change. The platform is designed for fast turnaround to keep your workflow efficient.
You can edit segments ranging from 2 to 20 seconds in length. This ensures precise, targeted corrections without affecting the rest of your video.
Pricing varies by model and is based on a pay-as-you-go credit system. This approach allows you to pay only for what you use, with no ongoing subscription required.
No prior video editing experience is required. The interface is user-friendly and designed to make professional-quality edits accessible with simple instructions.
Credit costs for LTX 2.3 Retake Video vary based on the duration and complexity of your retake segment. Shorter 2-5 second retakes typically consume fewer credits than the full 20-second maximum. JAI Portal's pay-as-you-go system means you only pay for the exact edits you generate, with no monthly subscription required. To see current per-generation pricing, visit the model page when logged in or check your account's credit calculator. This flexible approach is more economical than subscription-based editors if you only need occasional targeted fixes. Compare costs across similar models like Kling O1 Edit Video or Grok Imagine Video Edit to find the best fit for your budget and edit frequency.
Yes, all paid output generated on JAI Portal—including videos from LTX 2.3 Retake Video—comes with commercial-use rights. You can use the edited footage in client work, advertising campaigns, social media content, product demos, and any other commercial application without additional licensing fees. This applies whether you're an agency, freelancer, or in-house creator. The pay-per-use model means you own the rights to what you generate, making it straightforward to deliver finished assets to clients. Just ensure your source video also has appropriate usage rights, as the model only edits what you provide. For projects requiring translated or localized versions, HeyGen Video Translator V2 Speed offers commercial-ready multilingual output as well.
LTX 2.3 Retake Video accepts most common video formats via file upload or direct URL, including MP4, MOV, and WebM. The model processes the resolution and aspect ratio of your source video, maintaining those properties in the retake segment to ensure seamless integration. For best results, use HD or higher resolution source files (1080p or above) with stable frame rates. The AI handles both landscape and portrait orientations, making it suitable for YouTube, Instagram Reels, TikTok, and traditional broadcast formats. Output is delivered in web-optimized MP4 format for easy sharing and further editing. If you need resolution upscaling or format conversion beyond the retake itself, consider pairing this model with other JAI Portal video tools or post-processing workflows.
Currently, LTX 2.3 Retake Video processes one retake segment per generation. If you need to fix multiple sections of the same video, you'll run separate retake jobs for each segment, specifying different start times and durations. After generating each retake, you can download the updated clip and use it as input for the next retake if needed, effectively chaining edits. For users with API access or high-volume workflows, JAI Portal supports programmatic batch submissions, allowing you to queue multiple retake jobs and process them sequentially. This is useful for agencies or production teams handling numerous client videos. Check the API documentation or contact support for batch processing guidance. If your workflow involves extending rather than replacing segments, LTX 2.3 Extend Video may streamline the process.
If the output isn't what you envisioned, first review your prompt for clarity and specificity. Vague or ambiguous instructions can lead to unexpected results. Try rephrasing your prompt with more descriptive language, mentioning lighting, angles, or specific object attributes. Also verify your start time and duration are correctly set—a misaligned timestamp can cause the retake to target the wrong segment. If the AI struggles with a complex scene, reduce the retake duration or simplify the requested change. For persistent issues, check that your source video has stable footage and clear subject visibility, as the upload tips recommend. If the model's capabilities don't align with your creative vision, explore alternatives like Grok Imagine Video Edit for stylistic transformations or NVIDIA Cosmos Predict 2.5 Video to Video for physics-based scene prediction. JAI Portal's pay-per-use model lets you test different approaches without long-term commitment.
⚖️ How LTX 2.3 Retake Video Compares
LTX 2.3 Retake Video excels at surgical, segment-specific edits where you need to replace audio, video, or both within a precise 2-20 second window. Unlike broader transformation tools, this model is purpose-built for targeted fixes—think correcting a single dialogue line, swapping a product prop, or removing background noise in one scene. If your goal is stylistic overhaul or full-scene reimagining, Kling O1 Edit Video and Grok Imagine Video Edit offer more creative latitude for artistic transformations. For physics-based scene prediction or continuation, NVIDIA Cosmos Predict 2.5 Video to Video handles dynamic motion and environment changes differently. LTX 2.3 Retake Video's three retake modes—audio only, video only, or both—give you granular control that generic editors lack, making it ideal when you want to preserve one track while updating the other. The 30-60 second processing time and straightforward prompt interface lower the barrier for non-editors, while the pay-as-you-go credit system suits occasional fixes better than subscription tools. Choose this model when precision and speed matter more than extensive creative experimentation. If you're localizing content, HeyGen Video Translator V2 Precision handles translation with lip-sync, a different use case entirely. For users managing multiple video tools, JAI Portal's side-by-side comparison feature lets you test outputs across models before committing credits—sign up to explore the full catalog and find the right fit for each project.

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