Unverified50% confidenceFactExact time

OpenAI stated that ChatGPT Work and Codex have over 35 million weekly active users and 2.5 million enterprise customers.

1

Sources

50%

Confidence

Short-term (~14 days)

Relevance

9/30/2026

First Seen

Valid until: 10/14/2026(expired)

Sources

GPT-6.1 Sol Launches at One-Fifth the Price of Astra; Anthropic Red Team Flags GLM-5.3 Security Gaps

Related Entities

OpenAIcompany ChatGPT Workproduct Codexproduct

Related Claims

UnverifiedChatGPT serves hundreds of millions of users daily, with inference costs accounting for a major portion of OpenAI's operating expenses65% similar VerifiedNearly one billion users per week currently use ChatGPT for writing, searching, research, and creation64% similar

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