Home Âģ blog Âģ OpenAI DevDay 2025: The Biggest ChatGPT Updates Yet

OpenAI DevDay 2025: The Biggest ChatGPT Updates Yet

This year’s OpenAI DevDay 2025 was packed with some mind-blowing innovations!

AI-āĻāϰ āĻĻ⧁āύāĻŋāϝāĻŧāĻžāϝāĻŧ OpenAI āϝ⧇āύ āφāĻŦāĻžāϰāĻ“ āĻĻ⧇āĻ–āĻŋāϝāĻŧ⧇ āĻĻāĻŋāϞ ChatGPT āĻāĻ–āύ āĻļ⧁āϧ⧁ āĻāĻ•āϟāĻž chatbot āύāĻž, āĻŦāϰāĻ‚ āĻāĻ•āϟāĻž āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ AI ecosystemāĨ¤

📌 Key Takeaways

  • ChatGPT Apps: Use third-party apps directly inside ChatGPT for seamless productivity.
  • Agent Kit: Build no-code AI agents and smart automation easily.
  • Agent Builder: Visual workflow design with drag-and-drop, preview runs, and versioning.
  • Sora 2 API: Generate realistic videos from text prompts.
  • Codex Updates: Integrate Codex within Slack; new SDK for custom coding assistants.
  • GPT-5 Pro: Powerful new model now available in API with detailed pricing.
  • Mini Models: Lightweight GPT Real-Time Mini and GPT Image One Mini for faster, affordable AI.
  • Developer Access: Apps SDK preview allows developers to build and test apps today.

āϚāϞ⧁āύ āĻāĻ•āĻŦāĻžāϰ⧇ āĻĻ⧇āϖ⧇ āύ⧇āχ āĻāχ āĻŦāĻ›āϰ⧇āϰ DevDay-āĻāϰ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ exciting updates

What is DevDay? – OpenAI DevDay āφāϏāϞ⧇ āϕ⧀?

āĻ…āύ⧇āϕ⧇āχ āĻšāϝāĻŧāϤ⧋ āĻ­āĻžāĻŦāϛ⧇āύ, “āĻāχ DevDay āφāϏāϞ⧇ āϕ⧀?”

āϏāĻšāϜāĻ­āĻžāĻŦ⧇ āĻŦāϞāϞ⧇, DevDay (Developer Day) āĻšāĻšā§āϛ⧇ OpenAI-āĻāϰ yearly āχāϭ⧇āĻ¨ā§āϟ,
āϝ⧇āĻ–āĻžāύ⧇ āϤāĻžāϰāĻž announce āĻ•āϰ⧇ āϤāĻžāĻĻ⧇āϰ āύāϤ⧁āύ AI models, tools, features, āĻāĻŦāĻ‚ developer updatesāĨ¤

āĻāϟāĻž āĻ…āύ⧇āĻ•āϟāĻž Apple-āĻāϰ WWDC āĻŦāĻž Google I/O-āĻāϰ āĻŽāϤ⧋, āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻĒ⧁āϰ⧋āϟāĻž AI āĻāĻŦāĻ‚ ChatGPT ecosystem āύāĻŋāϝāĻŧ⧇āĨ¤

Why OpenAI DevDay Matters ?

OpenAI DevDay āĻļ⧁āϧ⧁ ChatGPT-āĻāϰ āϜāĻ¨ā§āϝ āύāϝāĻŧ, āĻĒ⧁āϰ⧋ AI āĻ•āĻŽāĻŋāωāύāĻŋāϟāĻŋāϰ āϜāĻ¨ā§āϝāχ āĻāĻ•āϟāĻž milestone eventāĨ¤ āĻāĻ–āĻžāύ⧇āχ āφāĻŽāϰāĻž āϜāĻžāύāϤ⧇ āĻĒāĻžāϰāĻŋ:

  • OpenAI-āĻāϰ āύāϤ⧁āύ āĻŽāĻĄā§‡āϞāϗ⧁āϞ⧋ āϕ⧀ āϕ⧀
  • ChatGPT-āϤ⧇ āϕ⧀ āϕ⧀ āφāĻĒāĻĄā§‡āϟ āφāϏāϛ⧇
  • Developers āϕ⧀āĻ­āĻžāĻŦ⧇ āĻāχ ecosystem-āĻāϰ āϭ⧇āϤāϰ āύāϤ⧁āύ app āĻŦāĻž AI agent āĻŦāĻžāύāĻžāϤ⧇ āĻĒāĻžāϰāĻŦ⧇
  • āφāϰ future AI direction āϕ⧀ āĻšāϤ⧇ āϚāϞ⧇āϛ⧇

The Goal Behind DevDay

OpenAI-āĻāϰ Goal āϖ⧁āĻŦāχ Clear:

“Empower developers to build the future of AI.”
āĻ…āĻ°ā§āĻĨāĻžā§Ž, āϤāĻžāϰāĻž āϚāĻžāϝāĻŧ āϝ⧇āύ āϏāĻŦāĻžāχ (āĻļ⧁āϧ⧁ āĻĒā§āϰ⧋āĻ—ā§āϰāĻžāĻŽāĻžāϰ āύāĻž, āĻĄāĻŋāϜāĻžāχāύāĻžāϰ, āĻ•ā§āϰāĻŋāϝāĻŧ⧇āϟāϰ, āĻāĻŽāύāĻ•āĻŋ āϏāĻžāϧāĻžāϰāĻŖ āχāωāϜāĻžāϰāĻ“)
AI-āϕ⧇ āĻ•āĻžāĻœā§‡ āϞāĻžāĻ—āĻŋāϝāĻŧ⧇ āĻ•āĻŋāϛ⧁ āϤ⧈āϰāĻŋ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϚāϞ⧁āύ āϤāĻžāĻšāϞ⧇ āφāĻŽāĻžāϰāĻž āĻĻ⧇āϖ⧇ āύāĻŋāχ āϤāĻžāϰāĻž DevDay 2025 āĻ āĻ•āĻŋ āĻ•āĻŋ āφāĻĒāĻĄā§‡āϟ āĻāύ⧇āϛ⧇āσ

Introducing apps in ChatGPT and the new Apps SDK:

OpenAI introduced a new generation of apps you can chat with directly inside ChatGPT.

OpenAI āĻāĻŦāĻžāϰ āφāύāϞ⧋ āĻāĻ•āĻĻāĻŽ āύāϤ⧁āύ feature Apps within ChatGPT.

āĻŽāĻžāύ⧇ āφāĻĒāύāĻŋ āĻāĻ–āύ āϏāϰāĻžāϏāϰāĻŋ ChatGPT-āĻāϰ āϭ⧇āϤāϰ⧇āχ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āύ third-party apps āϝ⧇āĻŽāύ Booking.com, Canva, Expedia, Coursera, Spotify,Figma āĻŦāĻž Zillow!

No more tab-switching – ChatGPT āĻāĻ–āύ āĻšāϝāĻŧ⧇ āϗ⧇āϞ āφāĻĒāύāĻžāϰ one-stop productivity hub.

Apps coming soon:

āϤāĻžāϰāĻž āĻāϟāĻžāĻ“ āĻŦāϞ⧇āϛ⧇ āϝ⧇ āϖ⧁āĻŦ āĻļā§€āĻ˜ā§āϰāχ ā§§ā§§ āϟāĻŋ āφāϰāĻ“ āĻ…ā§āϝāĻžāĻĒ āχāĻ¨ā§āĻŸā§āϰāĻŋāϗ⧇āϟ āĻ•āϰāĻŦ⧇āĨ¤

OpenAI DevDay 2025 Updates
OpenAI DevDay 2025 Updates

Introducing AgentKit – Build AI Agents Without Coding

New tools for building, deploying, and optimizing agents.

Another massive announcement āĻ›āĻŋāϞ Agent Kit.

āĻāϟāĻž āĻāĻŽāύ āĻāĻ•āϟāĻž toolkit āϝāĻž āĻĻāĻŋāϝāĻŧ⧇ āφāĻĒāύāĻŋ no-code process āĻ āύāĻŋāĻœā§‡āϰ AI Agent āĻŦāĻžāύāĻžāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āύāĨ¤
āĻĄā§‡āϭ⧇āϞāĻĒāĻžāϰ āύāĻž āĻšāϝāĻŧ⧇āĻ“ āĻāĻ–āύ āϝ⧇ āϕ⧇āω ChatGPT ecosystem-āĻāϰ āϭ⧇āϤāϰ smart automation āϤ⧈āϰāĻŋ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇ – āĻāϟāĻž āϏāĻ¤ā§āϝāĻŋāχ next-level feature!

Design workflows with Agent Builder

Agent Builder lets developers design, visualize, and manage complex AI workflows with drag-and-drop simplicity.

Agent Builder āĻĄā§‡āϭ⧇āϞāĻĒāĻžāϰāĻĻ⧇āϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ visual tool, āϝāĻž āĻĻāĻŋāϝāĻŧ⧇ āϤāĻžāϰāĻž AI workflows āϏāĻšāĻœā§‡āχ āĻŦāĻžāύāĻžāϤ⧇ āĻāĻŦāĻ‚ āĻĻ⧇āĻ–āĻžāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

  • Drag-and-drop nodes āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ logic compose āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤
  • āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ tools connect āĻāĻŦāĻ‚ custom guardrails configure āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦāĨ¤
  • Preview runs, inline evaluation āĻāĻŦāĻ‚ full versioning-āĻāϰ āϏ⧁āĻŦāĻŋāϧāĻž āĻĨāĻžāĻ•āĻžāϝāĻŧ āĻĻā§āϰ⧁āϤ iteration āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤
  • Complex workflow-āϗ⧁āϞ⧋āϕ⧇ āφāϰāĻ“ āχāϜāĻŋ, āĻ•ā§āϞāĻŋ⧟āĻžāϤ āĻāĻŦāĻ‚ organized āĻ•āϰ⧇ āϤ⧋āϞ⧇āĨ¤
OpenAI DevDay 2025 Updates
OpenAI DevDay 2025 Updates

Video generation with Sora

Sora is OpenAI’s newest frontier in generative media – a state-of-the-art video model capable of creating richly detailed, dynamic clips with audio from natural language or images. 

OpenAI-āĻāϰ āύāϤ⧁āύ Sora 2 API āĻĻāĻŋāϝāĻŧ⧇ āĻāĻ–āύ āϏāϰāĻžāϏāϰāĻŋ video generation āĻĒāϏāĻŋāĻŦāϞāĨ¤
āĻŸā§‡āĻ•ā§āϏāϟ āĻĒā§āϰāĻŽā§āĻĒāϟ āĻĨ⧇āϕ⧇ āϰāĻŋāϝāĻŧ⧇āϞāĻŋāĻ¸ā§āϟāĻŋāĻ• āĻ­āĻŋāĻĄāĻŋāĻ“ āĻŦāĻžāύāĻžāύ⧋āϰ āĻāχ āĻĒāĻžāĻ“ā§ŸāĻžāϰ visual content creation-āĻāϰ āĻĒ⧁āϰ⧋ āϧāĻžāϰāĻŖāĻžāχ āĻŦāĻĻāϞ⧇ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

Codex is now generally available

The general availability of Codex reflects how quickly developers and teams everywhere are adopting it – and how much it’s already changing the way we build. 

DevDay 2025 Open AI Updates
DevDay 2025 Open AI Updates

Codex-āĻāϰ āύāϤ⧁āύ āφāĻĒāĻĄā§‡āĻŸā§‡ āĻāϏ⧇āϛ⧇ āĻ…āύ⧇āĻ• āϏ⧁āĻŦāĻŋāϧāĻžāĨ¤

āĻāĻ–āύ āφāĻĒāύāĻŋ Slack-āĻāϰ āϭ⧇āϤāϰ āĻĨ⧇āϕ⧇āχ AI code assistant āĻšāĻŋāϏ⧇āĻŦ⧇ Codex āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āύ!
āϏāĻžāĻĨ⧇ āĻāϏ⧇āϛ⧇ new Codex SDK, āϝāĻž āĻĻāĻŋāϝāĻŧ⧇ developers āϏāĻšāĻœā§‡āχ āύāĻŋāĻœā§‡āϰ custom coding assistant build āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āĨ¤

GPT-5 Pro and Cheaper Mini Models

āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻŦāĻĄāĻŧ Announsment GPT-5 Pro āĻāĻ–āύ āĻ…āĻĢāĻŋāϏāĻŋāϝāĻŧāĻžāϞāĻŋ API-āϤ⧇ available, āϏāĻ™ā§āϗ⧇ detailed pricing planāĻ“ āĻāϏ⧇āϛ⧇āĨ¤

Complete web development with Programming Hero

  • ā§Ģā§Ļā§Ļā§Ļ+ āϜāĻŦ āĻĒā§āϞ⧇āϏāĻŽā§‡āĻ¨ā§āϟ
  • ā§Š āĻŦ⧇āϞāĻž āĻĄā§‡āĻĄāĻŋāϕ⧇āĻŸā§‡āĻĄ āϞāĻžāχāĻ­ āϏāĻžāĻĒā§‹āĻ°ā§āϟ
  • ā§§ā§Ļā§Ļ% āϜāĻŦ āĻĒā§āϞ⧇āϏāĻŽā§‡āĻ¨ā§āϟ āϏāĻžāĻĒā§‹āĻ°ā§āϟ
  • ā§Žā§Ģ āϟāĻŋ āĻŽāĻĄāĻŋāωāϞ, ⧧⧍+ āĻŽāĻžāχāϞāĻ¸ā§āĻŸā§‹āύ
  • āĻĄā§‡āĻĄāĻŋāϕ⧇āĻŸā§‡āĻĄ āĻšā§‡āĻ˛ā§āĻĒ āĻĄā§‡āĻ¸ā§āĻ• ⧍ā§Ē/ā§­

āĻāĻ›āĻžāĻĄāĻŧāĻžāĻ“ GPT Real-Time Mini āφāϰ GPT Image One Mini āύāĻžāĻŽā§‡āϰ lightweight version āϰāĻŋāϞāĻŋāϜ āĻšāϝāĻŧ⧇āϛ⧇, āϝāĻžāϤ⧇ developerāϰāĻž āĻ•āĻŽ āĻ–āϰāĻšā§‡ powerful AI āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻāϰ āĻŦāĻžāĻšāĻŋāϰ⧇āĻ“ āϛ⧋āϟ āĻ•āĻŋāϛ⧁ āφāĻĒāĻĄā§‡āϟ āĻāύ⧇āϛ⧇ āϤāĻžāϰāĻž gpt-realtime-mini āĻāĻŦāĻ‚ gpt-image-1-mini āϤ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āφāϰāĻ“ āĻĻ⧇āϖ⧁āύāĨ¤

In short, OpenAI DevDay 2025 showcased how AI is evolving from a simple chatbot into a versatile platform. With innovations like Apps in ChatGPT, Agent Builder, and GPT-5 Pro, OpenAI is making AI more accessible, interactive, and powerful – empowering users and developers alike to create, learn, and innovate.

All Tech Update

Technology āĻāϰ āϏāĻ•āϞ āφāĻĒāĻĄā§‡āϟ āϏāĻŦāĻžāϰ āφāϗ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻĒ⧜⧁āύ –

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