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Fact

OpenAI — Weekly Active Users: 900 million

confirmed95% confidence

1 evidence check

Last checked: 3/31/2026

The source text directly confirms the claim. It states that on February 27, 2026, OpenAI announced ChatGPT reached 900 million weekly active users. The claim specifies 'as of 2026-02' (February 2026) and the source confirms this exact figure was announced on February 27, 2026. The metric is 'weekly active users' which matches the additional context provided. All key elements align: the number (900 million), the date (February 2026), the entity (OpenAI/ChatGPT), and the metric (weekly active users).

Evidence — 1 source, 1 check

confirmed95%primaryHaiku 4.5 · 3/31/2026
Found: On February 27, 2026, OpenAI announced that ChatGPT had surpassed 900 million weekly active users

Note: The source text directly confirms the claim. It states that on February 27, 2026, OpenAI announced ChatGPT reached 900 million weekly active users. The claim specifies 'as of 2026-02' (February 2026) and the source confirms this exact figure was announced on February 27, 2026. The metric is 'weekly active users' which matches the additional context provided. All key elements align: the number (900 million), the date (February 2026), the entity (OpenAI/ChatGPT), and the metric (weekly active users).

Debug info

Record type: fact

Record ID: f_irWobt0L9Q

Source Check: Fact f_irWobt0L9Q | Longterm Wiki