When will OpenAI remove 4o from ChatGPT? | Manifold

When will OpenAI remove 4o from ChatGPT?

6

Ṁ1kṀ5.4k

2028

January 29, 2026

1H

6H

1D

1W

1M

ALL

92%

Nov 2025 - Feb 2026

1.3%

Mar 2026 - Jun 2026

1.3%

Jul 2026 - Oct 2026

1.1%

Nov 2026 - Feb 2027

1.1%

Mar 2027 - Jun 2027

1.1%

Jul 2027 - Oct 2027

0.8%

Nov 2027 - Dec 2027

1.1%

2028+

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