Citation

OpenAI - Footnote 2

partial85% confidence

1 evidence check

Last checked: 4/3/2026

The source does not mention the parameter size of GPT-3. The source does not mention that OpenAI pioneered Reinforcement Learning from Human Feedback (RLHF). The source states that ChatGPT reached 800 million weekly active users by October 2025, which is accurate. However, the source is dated February 2026, so the claim that it is 'maintaining' that number is not verifiable. The source states that ChatGPT held 81.13% market share in generative AI in October 2025, which is accurate. However, the source states that as of January 2026, ChatGPT holds 80.49% of the AI search market 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 does not mention that OpenAI pioneered Reinforcement Learning from Human Feedback (RLHF). The source states that ChatGPT reached 800 million weekly active users by October 2025, which is accurate. However, the source is dated February 2026, so the claim that it is 'maintaining' that number is not verifiable. The source states that ChatGPT held 81.13% market share in generative AI in October 2025, which is accurate. However, the source states that as of January 2026, ChatGPT holds 80.49% of the AI search market share.

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