AI Models Need LTS Releases

GitHub quietly announced something interesting in its Copilot change log: GPT-5.3-Codex is now its first long-term support model . GPT-5.3-Codex is also our first long-term support (LTS) model, in partnership with OpenAI. LTS models are guaranteed to be available for a full 12 months from the model’s launch date, giving enterprises the stability they need for internal security and safety reviews.…