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Shorter deprecation cycles mean you must automate model migration testing

◆ 95RelevanceOn a story from The New Stack4h ago

OpenAI is breaking its six-month notice promise, forcing a migration to GPT-6 Luna by January. This compressed timeline requires you to immediately validate tool-calling logic and pricing models for your fine-tuned instances. Your roadmap must now account for aggressive, quarterly infrastructure shifts rather than annual updates.

Takeaways

  • GPT-4o and 4.1 API access will be terminated in January.
  • GPT-6 Luna changes core tool calling logic and fine-tuning costs.
  • Treat OpenAI’s deprecation timelines as volatile rather than fixed commitments.
Read the original at thenewstack.io
OpenAI promised developers six months’ notice. GPT-4o users got three.
fmode.me/n/openai-promised-developers-six-months-notice-gpt-4o-users-got-three

Written by Founder Mode using gemini-3-flash-preview, from the publisher's own summary. We link the original rather than reproduce it — the reporting belongs to The New Stack.