LLM Countdowns

LLM Countdowns / OpenAI

Lab

OpenAI

Next expected: GPT-6.1 Luna, around Oct 29, 2026.

Current flagship: GPT-6 Astra, 52.7 on the Intelligence Index, released Sep 3, 2026 ()

Upcoming from OpenAI

October 2026

  1. Oct 29 GPT-6.1 Luna

November 2026

  1. Nov 10 GPT-6.2 Sol
  2. Nov 17 GPT-6 Terra
  3. Nov 19 GPT-6.1 Astra

January 2027

  1. Jan 20 GPT-7

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