✳ releases · next OpenAI

When is the next OpenAI model coming out?

No date is confirmed. Polymarket prices GPT Astra 6.1 or later at 96% by Dec 31. The latest OpenAI release was GPT-6 Luna on Sep 22, 2026.

Hear the minute the next OpenAI model drops, free →

What we're armed for

Every unreleased OpenAI model on the board, swept every 60 seconds. Odds are live Polymarket prices where a market exists: sentiment, not a promise.

• GPT-6.196% by Dec 31 · market: GPT Astra 6.1 or laterNo date · no OpenAI word; Kalshi runs a market on 'Astra 6.1' · armed so a 6.1 id alerts instead of filing under GPT-6
• Next GPT Terra30% by Nov 30 · market: Next GPT Terra (5.7 or later)No date · GPT-6 shipped as Astra, Sol and Luna, and no gpt-6-terra id is in any catalog we read (Sep 25); Polymarket runs a 'next GPT Terra (5.7+)' market
• GPT-5.6 Zinc / MagnesiumCodenames sighted disabled in DesignArena — Zinc rumored an upgraded Sol, Magnesium a Terra replacement
• GPT-6.5Not announced — no OpenAI word or date
• GPT-5.6 Sol UltrafastLimited preview Aug 13 — select customers only, no public price; watching for general availability
• o4No date · OpenAI never shipped a full o4; o4-mini's API shuts down Oct 23 (its replacement: GPT-5.6 Terra)

Latest OpenAI releases

• GPT-6 LunaSep 22, 2026
• GPT-6 SolSep 22, 2026
• GPT-Live-1Sep 10, 2026
• GPT-Image-2.5Sep 8, 2026
• GPT-6 AstraSep 3, 2026
• ChatGPT-5.6Jul 9, 2026

Other labs: Claude · Gemini · Grok · DeepSeek · Kimi · Qwen · Meta · every release