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All LLM updates

What did OpenAI change this week?

GPT-4, GPT-4o, Responses API, Assistants, tool calling

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1 change from OpenAI this week.

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highModel Release11/9/2026

Control Room: A central system to track and stop model workloads across our research infrastructure

Learn how OpenAI’s Control Room tracks model workloads across our research infrastructure and can rapidly stop them when safety or security concerns arise.

Action: Benchmark candidate model behavior before adopting in production.

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