Same agent, same prompt, same files. Only the storage connector changed. Lower is better.
Provider
Input tokens per task
Fastio
2.37M
Box
3.38M
Dropbox
4.55M
Google Drive
3.66M
OneDrive
5.11M
These are results from one multi-document audit run per provider on 9 September 2026, using a synthetic corpus. They are not a general performance guarantee. Read the limitations or download the source data.