Tickerr / Limits / Microsoft Phi
Microsoft Phi rate limits, context window & usage caps (2026)
Rate limits, context window, message limits, file upload caps and image generation limits — all Microsoft Phi plans compared.
What happens when you hit Microsoft Phi's limits?
Check the reset window — most limits refresh within 1–60 minutes
Reload or try again after the reset window passes
If you hit limits regularly, upgrade your plan to increase caps
Microsoft Phi limit reset schedule
⚡
Per minute
API RPM limits — reset every 60 seconds
🕐
Per hour
Short rolling windows for message quotas
⏱
Per 5 hours
Common for consumer plan message limits
📅
Per day / month
Image gen credits and file storage caps
Exact reset period per limit type is shown in the "Notes" column of the plan table above. Microsoft Phi uses rolling-window resets — quotas refresh continuously, not at a fixed midnight cutoff.
More Microsoft Phi intelligence
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Limits sourced from Microsoft's official documentation. Updated when plan changes are announced.
Microsoft Phi limits — frequently asked questions
What is the Microsoft Phi message limit?
Microsoft Phi does not publicly publish a hard message limit. Usage may be throttled during high demand.
Does Microsoft Phi have a file upload limit?
Yes, Microsoft Phi enforces file upload limits that vary by plan. See the detailed breakdown above.
When do Microsoft Phi limits reset?
Reset periods vary by limit type — many Microsoft Phi limits reset on a rolling window (e.g., per 5 hours or per 24 hours). Check the notes column in the table above for specific reset schedules.
What happens when you hit Microsoft Phi's rate limit?
Microsoft Phi will temporarily block new requests when you exceed your plan's limits. You may see an in-app message or receive an HTTP 429 response. Wait for the reset window to pass or upgrade your plan.