ChatGPT 6 Release Date: Rumors & What’s Actually Confirmed
Update, July 11, 2026: The “Spud” model everyone expected to become GPT-6 shipped on April 23, 2026 as GPT-5.5, not GPT-6, hitting 88.7% on SWE-bench Verified and 82.7% on Terminal-Bench 2.0 with 60% fewer hallucinations than GPT-5.4. OpenAI has since gone further and made GPT-5.6 generally available on July 9, 2026, in three tiers (Sol, Terra, and Luna). That is seven GPT-5 releases in under a year, and still no generational GPT-6, which OpenAI has not announced or dated. The sections below are updated to that reality; the pre-launch rumor history is preserved as a record of what the field expected. For the full breakdown of the current flagship, read […]
