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Explore the shift to GPT-6 Astra and the new Responses API. Learn why OpenAI is deprecating reusable prompts by Nov 30, 2026, and how to optimize reasoning effort in your code.
ChatGPT's journey from its 30 November 2022 launch to the GPT-6 Astra era: 900 million weekly users, 2026 feature roll-outs, the Responses API shift, and why Indian search interest is up 40%.
Correcting the 'chat gtp' typo: Discover the 2026 shift to OpenAI's gpt-6-astra model, the new Responses API, and the critical November 30 deadline for prompt API deprecation.