ChatGPT 5.6: OpenAI releases GPT-5.6 in limited preview - Sol, Terra and Luna variants, gated to ~20 partners at US government request

OpenAI has released GPT-5.6 in a limited preview with three variants—Sol, Terra, and Luna—gated to approximately 20 partners at the request of the US government. The model is not yet available to the general public, and its release date is estimated by the community to be around July 5, 2026.

OutYet.ai / OpenAI /providers/openai ChatGPT 5.6 Is ChatGPT 5.6 out yet? No. When is ChatGPT 5.6 coming out? ChatGPT 5.6 is not out yet. Readers guessing here settle on an average of Jul 5, 2026, drawn from 6 guesses. OutYet.ai rechecks OpenAI's official release surfaces every minute and flips this page the moment access goes live. Last checked Jun 29, 2026. Last checked just now Wisdom of the crowd 6 days till release 6 guesses Pick your release guess June 29, 2026 July 1, 2026 August 1, 2026 Sign in /signin Benchmarks No benchmark scores published yet. Vibe Rating Community sentiment — how the user base feels about this model. Not a sourced benchmark. No Vibe Ratings yet — be the first to rate this model. Vibe Ratings open once this model is released — rate it after you’ve tried it. For now, you can guess its release date above. Community Consensus AI-generated from public community feedback — not a sourced fact. Not enough public feedback yet to summarize. Add a comment or a Vibe Rating to help build the community consensus. Discussion