OpenAI announces its AI models have reached over 1 billion active users and 2 million businesses worldwide - IT之家

OpenAI said its models now reach more than 1 billion active users and over 2 million businesses.

ChatGPT daily message volume rises about 50% six weeks after signup, with broader use in work settings.

The company also cut usage costs for GPT-5.6 Terra and GPT-5.6 Luna to lower adoption barriers.

The moves highlight OpenAI’s rapid growth in consumer and enterprise markets and its push to expand AI adoption.