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OpenAI
Livestream
Past livestreams
Sora 2 is here
September 30, 2025
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Introducing gpt-realtime and Realtime API updates for production voice agents
August 28, 2025
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Introducing GPT-5
August 7, 2025
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Introducing ChatGPT agent: bridging research and action
July 17, 2025
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ChatGPT for Business
June 4, 2025
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Introducing Codex
May 16, 2025
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Introducing OpenAI o3 and o4-mini
April 16, 2025
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Introducing GPT-4.1 in the API
April 14, 2025
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Introducing 4o Image Generation
March 25, 2025
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Introducing next-generation audio models in the API
March 20, 2025
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New tools for building agents
March 11, 2025
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Introducing GPT-4.5
February 27, 2025
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Introducing deep research
February 2, 2025
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Introducing Operator
January 23, 2025
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