The total size limit of an MMS message should be within 3MB - the size of either a single file or the cumulative size of all the files attached to a message.
Following are the size limits for different types of files per message:
- JPEG, PNG, and GIF - 3MB (for single or multiple files)
- Other supported file types - 0.6MB
Click
here to learn about the file types supported by Twilio.