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- Up to 4 images can be uploaded in a single Tweet.
- Max image size: 5 MB
- Supported formats: JPG, PNG, GIF, Animated GIF, and WEBP.
- Image dimensions must be >= 4x4 and < 8192x8192 px.
- Recommended Tweet sharing a single image: 1200 x 675 px.
- Recommended Tweet sharing two images: 700 x 800 px each image.
- Recommended Tweet sharing three images:
- Left image: 700 x 800 px.
- Right images: 1200 x 686 px.
- Tweet sharing four images: 1200 x 600 px each image.
- Recommended aspect ratio is 16:9.
- Up to 4 videos can be uploaded in a single Tweet.
- Max video size 512 MB
- Supported formats: MP4 and MOV.
- Maximum video resolution: 1280x1024 px.
- Recommended Video Codec: H264 High Profile.
- Recommended Video Resolution:
- Landscape 1280x720 px.
- Portrait 720x1280 px.
- Square 720x720 px.
- Frame rate must be 60 FPS or less.
- Duration must be between 0.5 seconds and 140 seconds. Please see here for posting longer X videos up to 10+ minutes.
- Aspect ratio must be between 1:3 and 3:1.
- Must have 1:1 pixel aspect ratio.
- Audio must be mono or stereo, not 5.1 or greater.
