ChatGPT Plus Usage Limits - May 2025

Understanding the usage limits for ChatGPT Plus is essential for maximizing its capabilities. As of May 2025, OpenAI has set various caps for its models and features available to Plus subscribers. This post provides a consolidated overview of these limits.

Please note that these limits can change, so it’s always a good idea to refer to the official OpenAI documentation for the most up-to-date information.

Text-Model Message Caps

Different models available through ChatGPT Plus have distinct message quotas, typically measured over a specific time window:

Model	Message Cap
GPT-4	40 messages per 3 hours
GPT-4o (Omni)	80 messages per 3 hours
GPT-4o mini	300 messages per day
GPT-4o mini-high	100 messages per day
o3	100 messages per week
o1	50 messages per week
o1-mini	50 messages per day

Image Generation (DALL·E 3)

For generating images using DALL·E 3 within ChatGPT Plus:

• DALL·E 3: Up to 50 images per 3 hours and 200 images per day

File Uploads (Vision & Advanced Data Analysis)

When using features that involve file uploads, such as Vision capabilities or Advanced Data Analysis (formerly Code Interpreter):

• Up to 80 files every 3 hours (each file ≤ 512 MB)

Custom GPTs

Using Custom GPTs created by yourself or others:

• No separate cap—uses your standard model message quotas for the underlying model (e.g., GPT-4, GPT-4o)

Deep Research (web-powered agent)

For the Deep Research feature, which acts as a web-powered agent:

• Plus & Team: 10 tasks/month plus an additional 15 lightweight tasks/month

---

Staying informed about these limits helps ensure uninterrupted access to the powerful features of ChatGPT Plus.