GPT-6.1 Sol · releasedGPT-6.1 Sol model

valid_from

2026-09-29

valid_to

null (still holds)

confidence

0.50

superseded_by

null

first seen

2026-10-27

last updated

2026-10-28

Sources

• Introducing GPT-6.1 Solprimary · openai.com

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