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#openai-api

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Article0 replies1,723 followingPosted 25 Sept 2026, 03:24 UTC20.5K views973 votes

ChatGPT 2026: Transitioning to GPT-6 Astra and the New Responses API

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.

Community & Careers · General

Tasadduq Burneyowner

Started25 Sept 2026, 03:24 UTC

Level 33Owner26,525 rep points

Community & Careers

Article0 replies4,778 followingPosted 24 Sept 2026, 11:42 UTC1.6K views2,673 votes

ChatGPT 2026 Update: Understanding gpt-6-astra and the New Responses API

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.

Community & Careers · General

ai-reasoning gpt-6-astra chat-gtp

Tasadduq Burneyowner

Started24 Sept 2026, 11:42 UTC

Level 33

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26,525 rep points