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… But there seems to be more in store, as a new bidirectional audio model named “GPT Bidi 1” has also been spotted, which would be a massive upgrade to ChatGPT’s conversational abilities. …
… By • April 23, 2026 • • • Add AndroidAuthority on Google Calvin Wankhede / Android Authority TL;DR OpenAI announces ChatGPT 5.5, making a push for increased productivity and understanding. We’re getting new GPT‑5.5, GPT‑5.5 Pro, and GPT-5.5 Thinking models. …
… ChatGPT / GPT Image 2 Dhruv Bhutani / Android Authority OpenAI continues to dominate the artificial intelligence space, and the official ChatGPT app remains an absolute powerhouse for mobile creators. It also integrates the GPT Image 2 model, which offers excellent image-generation capabilities. …
… As far as text-based interactions go, the free Gemini tier tends to be much more generous with its limitations than ChatGPT. ChatGPT free accounts can send up to 10 messages with GPT-5.5 every five hours; after that, they default to the less-powerful mini model until the cap resets. …