Citation

OpenAI - Footnote 1

partial85% confidence

1 evidence check

Last checked: 4/3/2026

The source does not mention the parameter size of GPT-3. The source states that ChatGPT reached 800 million weekly active users by October 2025, but does not specify that it 'launched' ChatGPT. The source states that ChatGPT held 80.49% market share in January 2026, and 81.13% in October 2025, not that it was 'maintaining' that share.

Evidence — 1 source, 1 check

www.demandsage.com/chatgpt-statistics/(1 check)

partial85%Haiku 4.5 · 4/3/2026

Found: The company achieved capability advances through massive scale (<F e="openai" f="7c9b9073">175B parameters</F> for GPT-3), pioneered <EntityLink id="rlhf">Reinforcement Learning from Human Feedback</E…

Note: The source does not mention the parameter size of GPT-3. The source states that ChatGPT reached 800 million weekly active users by October 2025, but does not specify that it 'launched' ChatGPT. The source states that ChatGPT held 80.49% market share in January 2026, and 81.13% in October 2025, not that it was 'maintaining' that share.

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Record ID: page:openai:fn1