OpenAI Feature Usage Limits

This deck summarizes the usage limits and quotas for various OpenAI features, models, and tools. Use it to quickly reference message, project, and file restrictions across the OpenAI platform.

Decklio

Practice

GPT-4o

Front

Limit: 80 messages
Time Frame: 3 hours

Back

Image generation

Front

Limit: Daily maximum
Time Frame: 24 hours

Back

GPT-4

Front

Limit: 40 messages
Time Frame: 3 hours

Back

GPT-4o mini

Front

Limit: Unlimited
Time Frame: N/A

Back

Deep Research

Front

Limit: 10 queries
Time Frame: 1 month

Back

Chats per Project

Front

Limit: No fixed limit
Time Frame: N/A

Back

o3-mini-high

Front

Limit: 50 messages
Time Frame: 1 day

Back

Custom Instructions

Front

Limit: Unlimited (8,000 characters each)
Time Frame: N/A

Back

DALL-E 3

Front

Limit: 40 messages (200 images/day)
Time Frame: 3 hours

Back

o1-pro

Front

Limit: N/A
Time Frame: N/A

Back

Files per Project

Front

Limit: 20 files (512MB/file, 2M tokens total)
Time Frame: N/A

Back

Projects

Front

Limit: 20 projects
Time Frame: N/A

Back

Custom GPTs

Front

Limit: No specific limit
Time Frame: N/A

Back

Front

Limit: 50 messages
Time Frame: 1 week

Back

o3-mini

Front

Limit: 150 messages
Time Frame: 1 day

Back