Has OpenAI Released GPT-6?
DebunkedClaims that OpenAI has shipped GPT-6 have circulated online, but as of September 2026 no such model exists. OpenAI's most recent release is GPT-5.6, announced July 9, 2026, offered in three tiers — Luna, Terra, and Sol — with no GPT-6 branding announced, teased, or scheduled.
Frequently asked questions
What is OpenAI's most recent model as of September 2026?
GPT-5.6, released July 9, 2026, in three variants: Luna, Terra, and Sol.
Has OpenAI announced a release date for GPT-6?
No. As of this review, OpenAI has not announced, previewed, or scheduled a model under the GPT-6 name.
Why do some claims say GPT-6 already launched?
The confusion likely stems from GPT-5.6 Sol being described informally as a major leap, which some secondary sources mislabeled as GPT-6.
Reviewed by the AI Ledger editorial team · Last updated 2026-09-02.
Verdicts follow our published methodology; spot an error? tell us and we'll re-review it.