Insights on AI communication, voice agents, WhatsApp automation, and the future of customer engagement.
OpenAI swapped the default ChatGPT model on May 5, 2026 — GPT-5.5 Instant replaced GPT-5.3 Instant. The change happened in under two weeks. Anything you were testing on the consumer surface the day before may have behaved differently the day after. This is not a one-off. It is the new default cadenc…