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ChatGPT

OpenAI

The world's most popular AI chatbot — powered by GPT-4o ChatGPT by OpenAI. Used by 200M+ people weekly for writing, coding, research, image generation, and more.

Visit OpenAI

Pricing

Subscription Plans
Free
Free
Go
$8/mo
Plus
$20/mo
Pro
$100/mo
Pro (high)
$200/mo
Business
$25/mo

Benchmarks

MMLU91%
HumanEval90.2%
GSM8K95%

Change History

New Featurevoice_mode
Voice mode v3 GA
5/14/2026
Price Changegpt-5-turbo
$10/1M tok→$8/1M tok
5/12/2026

Features

context window1000000
api available✓
supports vision✓
supports audio✓
function calling✓
fine tuning✓
free tier✓
streaming✓
web search✓
image generation✓

Links

Official WebsiteFull Changelog
Data Freshness
Pricing updated: 5/15/2026