Tweet Claims Upcoming GPT‑5.6 Sol Ultra Model to Appear in Codex

A user posted a statement on Twitter about a new model. The tweet mentions GPT‑5.6 Sol Ultra by name. It further claims

A user posted a statement on Twitter about a new model. The tweet mentions GPT‑5.6 Sol Ultra by name. It further claims the model will be available in Codex. No official confirmation is provided in the post. The message generated discussion among developers. Readers are cautioned to treat the claim as speculative. The post links to the original tweet for reference. Observers are advised to watch for official announcements.