X upload limits
Current source-checked limits for X. These rows are staged because the official sources did not state policy effective dates.
Short answer
512 MB maximum video file size for standard uploads
X video limits vary by account type, upload surface, and subscription. Verify the active composer before posting.
Rows
Standard account
Video post
512 MB maximum video file size for standard uploads
- Source checked
- 2026-06-29
- Effective date
- Not stated by source
- Duration / resolution
- Up to 140 seconds
- Confidence
- official-with-caveat; verified:false
Nearby platforms
This staged dataset began on 2026-06-29. See each row for its source-check date and unresolved evidence. Rows remain unverified where an exact policy effective date is not established; always re-check the official source and in-product upload prompt before publishing or sending media.