
How to Track Your Brand Mentions in ChatGPT 5.6 and GPT’s New Models
The mention baseline your team built over the past year of GPT-5.5 monitoring stopped meaning anything on July 9, 2026. That’s when OpenAI publicly released GPT-5.6 after a two-week government review period, replacing a single model with three tiers named Sol, Terra, and Luna. Different retrieval behavior, a refreshed knowledge base, and a new user distribution across […]












