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.
GPT-4o
Limit: 80 messages Time Frame: 3 hours
Image generation
Limit: Daily maximum Time Frame: 24 hours
GPT-4
Limit: 40 messages Time Frame: 3 hours
GPT-4o mini
Limit: Unlimited Time Frame: N/A
Deep Research
Limit: 10 queries Time Frame: 1 month
Chats per Project
Limit: No fixed limit Time Frame: N/A
o3-mini-high
Limit: 50 messages Time Frame: 1 day
Custom Instructions
Limit: Unlimited (8,000 characters each) Time Frame: N/A
DALL-E 3
Limit: 40 messages (200 images/day) Time Frame: 3 hours
o1-pro
Limit: N/A Time Frame: N/A
Files per Project
Limit: 20 files (512MB/file, 2M tokens total) Time Frame: N/A
Projects
Limit: 20 projects Time Frame: N/A
Custom GPTs
Limit: No specific limit Time Frame: N/A
o1
Limit: 50 messages Time Frame: 1 week
o3-mini
Limit: 150 messages Time Frame: 1 day