OpenAI Assistant 4 limits oldest check 2 Aug 2026 3 need recheck
Quota reset forecaster
Check documented reset boundaries. Your account notice takes priority.
—
time to reset
Published limits
Swipe or scroll horizontally to see every column.
| Plan | Limit | Window | When exhausted | Evidence |
|---|---|---|---|---|
| Plus / Go | Undisclosed Current message allowance | plan and model specific | The product shows the applicable reset when reached | ⨯ Undisclosed |
| The former GPT-5.5 160-message figure is not presented as a current public limit. No replacement cap is published in the approved official catalog. | ||||
| Plus | Undisclosed Current reasoning allowance | plan and model specific | The product shows the applicable reset when reached | ⨯ Undisclosed |
| The former GPT-5.5 Thinking weekly figure is not presented as current. The current public allowance is undisclosed. | ||||
| Plus | Not independently verified File upload allowance | account and demand dependent | Uploads pause until the product-displayed reset | ⨯ Undisclosed |
| A claim-specific current upload cap was not available in the approved official public source set, so the previous figure is not restamped. | ||||
| Paid and managed plans | Plan and model specific Message allowance | varies | Model and abuse guardrails may apply | ⨯ Undisclosed |
| There is no supportable single cap covering Pro, Business and Enterprise across every current model and reasoning mode. | ||||