Ref

https://youtu.be/J-BFTN1eZnU

Synopsis

• Qwen: Generates videos with built-in, synchronized audio. You can upload images or create characters from scratch, specifying lip sync, voice tone, and natural audio. It also offers ambient sound generation.
• Grock: Generates both images and videos with good voice and sound sync. You can create characters from scratch or upload images. Specify the character's dialogue, voice tone, and natural audio to avoid background noise.
• Meta AI (mobile app): Allows generating videos from phone, with options to add text-to-speech with voice selection and synchronize it with lip movements. Offers a good number of seconds per clip for short-form content.

Qwen

• Video Generation Tab: Always use the dedicated "video generation" tab within Qwen for optimal results.
• Image Upload/Character Creation: You can either upload an existing image of a character or let Qwen generate a character from a detailed description.
• Lip Sync & Voice Instructions: Explicitly instruct Qwen to synchronize the lips with the voice, match the voice tone to the character's appearance, and ensure natural audio without background noise.
• Video Mode: Choose either horizontal (16:9) or vertical (9:16) video formats for different platforms.
• Ambient Sound: Use Qwen to generate background sounds that complement the visuals, adding realism to videos.

Groq

• Video Generation: Use the "video" option to generate videos.
• Character Creation/Image Upload: Either create a character from scratch with a detailed description or upload an existing image.
• Prompting for Voice & Tone: Specifically tell Grock what your character should say, putting the dialogue in quotation marks. Crucially, instruct it to match the voice tone to the character and avoid background noise, aiming for a natural, clear voice.
• Community Content: Explore community-generated clips on Grock for inspiration and potentially useful assets.
• History/Favorites: Utilize the history/favorites feature to save generated clips for later use.
• Video Length: Be mindful of the video length limit (around 9 seconds per clip) for optimal short-form content retention.

Meta

• Mobile App Access: Utilize the Meta AI app on your phone for access to certain features not yet available on the browser.
• Image/Video Upload or Creation: You can upload an existing image of your character or create one directly within Meta AI.
• Lip Sync & Voice Selection: Choose the "lipsync" option and then select from a variety of voice tones, tones, and accents for your character's dialogue.
• Text-to-Speech & Synchronization: Write the text you want your character to say, then Meta AI will generate the corresponding audio and lip movements.
• Short Clip Strategy: Generate multiple short clips (around 9 seconds each) to create dynamic content with changing camera angles and actions.
• Audio Check: Always listen to the generated audio to ensure it aligns with your desired tone and quality before proceeding to video generation.
• Horizontal/Vertical Video: Meta AI supports both horizontal and vertical video outputs.