This yearâs OpenAI DevDay 2025 was packed with some mind-blowing innovations!
AI-āĻāϰ āĻĻā§āύāĻŋāϝāĻŧāĻžāϝāĻŧ OpenAI āϝā§āύ āĻāĻŦāĻžāϰāĻ āĻĻā§āĻāĻŋāϝāĻŧā§ āĻĻāĻŋāϞ ChatGPT āĻāĻāύ āĻļā§āϧ⧠āĻāĻāĻāĻž chatbot āύāĻž, āĻŦāϰāĻ āĻāĻāĻāĻž āϏāĻŽā§āĻĒā§āϰā§āĻŖ AI ecosystemāĨ¤
đ 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.
āĻāϞā§āύ āĻāĻāĻŦāĻžāϰ⧠āĻĻā§āĻā§ āύā§āĻ āĻāĻ āĻŦāĻāϰā§āϰ DevDay-āĻāϰ āϏāĻŦāĻā§āϝāĻŧā§ exciting updates
What is DevDay? – OpenAI DevDay āĻāϏāϞ⧠āĻā§?
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āϏāĻšāĻāĻāĻžāĻŦā§ āĻŦāϞāϞā§, DevDay (Developer Day) āĻšāĻā§āĻā§ OpenAI-āĻāϰ yearly āĻāĻā§āύā§āĻ,
āϝā§āĻāĻžāύ⧠āϤāĻžāϰāĻž announce āĻāϰ⧠āϤāĻžāĻĻā§āϰ āύāϤā§āύ AI models, tools, features, āĻāĻŦāĻ developer updatesāĨ¤
āĻāĻāĻž āĻ āύā§āĻāĻāĻž Apple-āĻāϰ WWDC āĻŦāĻž Google I/O-āĻāϰ āĻŽāϤā§, āĻāĻŋāύā§āϤ⧠āĻĒā§āϰā§āĻāĻž AI āĻāĻŦāĻ ChatGPT ecosystem āύāĻŋāϝāĻŧā§āĨ¤
Why OpenAI DevDay Matters ?
OpenAI DevDay āĻļā§āϧ⧠ChatGPT-āĻāϰ āĻāύā§āϝ āύāϝāĻŧ, āĻĒā§āϰ⧠AI āĻāĻŽāĻŋāĻāύāĻŋāĻāĻŋāϰ āĻāύā§āϝāĻ āĻāĻāĻāĻž milestone eventāĨ¤ āĻāĻāĻžāύā§āĻ āĻāĻŽāϰāĻž āĻāĻžāύāϤ⧠āĻĒāĻžāϰāĻŋ:
- OpenAI-āĻāϰ āύāϤā§āύ āĻŽāĻĄā§āϞāĻā§āϞ⧠āĻā§ āĻā§
- ChatGPT-āϤ⧠āĻā§ āĻā§ āĻāĻĒāĻĄā§āĻ āĻāϏāĻā§
- Developers āĻā§āĻāĻžāĻŦā§ āĻāĻ ecosystem-āĻāϰ āĻā§āϤāϰ āύāϤā§āύ app āĻŦāĻž AI agent āĻŦāĻžāύāĻžāϤ⧠āĻĒāĻžāϰāĻŦā§
- āĻāϰ future AI direction āĻā§ āĻšāϤ⧠āĻāϞā§āĻā§
The Goal Behind DevDay
OpenAI-āĻāϰ Goal āĻā§āĻŦāĻ Clear:
âEmpower developers to build the future of AI.â
āĻ āϰā§āĻĨāĻžā§, āϤāĻžāϰāĻž āĻāĻžāϝāĻŧ āϝā§āύ āϏāĻŦāĻžāĻ (āĻļā§āϧ⧠āĻĒā§āϰā§āĻā§āϰāĻžāĻŽāĻžāϰ āύāĻž, āĻĄāĻŋāĻāĻžāĻāύāĻžāϰ, āĻā§āϰāĻŋāϝāĻŧā§āĻāϰ, āĻāĻŽāύāĻāĻŋ āϏāĻžāϧāĻžāϰāĻŖ āĻāĻāĻāĻžāϰāĻ)
AI-āĻā§ āĻāĻžāĻā§ āϞāĻžāĻāĻŋāϝāĻŧā§ āĻāĻŋāĻā§ āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻāϞā§āύ āϤāĻžāĻšāϞ⧠āĻāĻŽāĻžāϰāĻž āĻĻā§āĻā§ āύāĻŋāĻ āϤāĻžāϰāĻž DevDay 2025 āĻ āĻāĻŋ āĻāĻŋ āĻāĻĒāĻĄā§āĻ āĻāύā§āĻā§āĻ
Introducing apps in ChatGPT and the new Apps SDK:
OpenAI introduced a new generation of apps you can chat with directly inside ChatGPT.
OpenAI āĻāĻŦāĻžāϰ āĻāύāϞ⧠āĻāĻāĻĻāĻŽ āύāϤā§āύ feature Apps within ChatGPT.
āĻŽāĻžāύ⧠āĻāĻĒāύāĻŋ āĻāĻāύ āϏāϰāĻžāϏāϰāĻŋ ChatGPT-āĻāϰ āĻā§āϤāϰā§āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύ third-party apps āϝā§āĻŽāύ Booking.com, Canva, Expedia, Coursera, Spotify,Figma āĻŦāĻž Zillow!
No more tab-switching – ChatGPT āĻāĻāύ āĻšāϝāĻŧā§ āĻā§āϞ āĻāĻĒāύāĻžāϰ one-stop productivity hub.
Apps coming soon:
āϤāĻžāϰāĻž āĻāĻāĻžāĻ āĻŦāϞā§āĻā§ āϝ⧠āĻā§āĻŦ āĻļā§āĻā§āϰāĻ ā§§ā§§ āĻāĻŋ āĻāϰāĻ āĻ ā§āϝāĻžāĻĒ āĻāύā§āĻā§āϰāĻŋāĻā§āĻ āĻāϰāĻŦā§āĨ¤

Introducing AgentKit – Build AI Agents Without Coding
New tools for building, deploying, and optimizing agents.
Another massive announcement āĻāĻŋāϞ Agent Kit.
āĻāĻāĻž āĻāĻŽāύ āĻāĻāĻāĻž toolkit āϝāĻž āĻĻāĻŋāϝāĻŧā§ āĻāĻĒāύāĻŋ no-code process āĻ āύāĻŋāĻā§āϰ AI Agent āĻŦāĻžāύāĻžāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
āĻĄā§āĻā§āϞāĻĒāĻžāϰ āύāĻž āĻšāϝāĻŧā§āĻ āĻāĻāύ āϝ⧠āĻā§āĻ ChatGPT ecosystem-āĻāϰ āĻā§āϤāϰ smart automation āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§ – āĻāĻāĻž āϏāϤā§āϝāĻŋāĻ 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§āĻā§āϞāĻĒāĻžāϰāĻĻā§āϰ āĻāύā§āϝ āĻāĻāĻāĻŋ visual tool, āϝāĻž āĻĻāĻŋāϝāĻŧā§ āϤāĻžāϰāĻž AI workflows āϏāĻšāĻā§āĻ āĻŦāĻžāύāĻžāϤ⧠āĻāĻŦāĻ āĻĻā§āĻāĻžāϤ⧠āĻĒāĻžāϰā§āĨ¤
- Drag-and-drop nodes āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠logic compose āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
- āĻŦāĻŋāĻāĻŋāύā§āύ tools connect āĻāĻŦāĻ custom guardrails configure āĻāϰāĻž āϏāĻŽā§āĻāĻŦāĨ¤
- Preview runs, inline evaluation āĻāĻŦāĻ full versioning-āĻāϰ āϏā§āĻŦāĻŋāϧāĻž āĻĨāĻžāĻāĻžāϝāĻŧ āĻĻā§āϰā§āϤ iteration āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
- Complex workflow-āĻā§āϞā§āĻā§ āĻāϰāĻ āĻāĻāĻŋ, āĻā§āϞāĻŋā§āĻžāϤ āĻāĻŦāĻ organized āĻāϰ⧠āϤā§āϞā§āĨ¤

Video generation with Sora
Sora is OpenAIâs newest frontier in generative media â a state-of-the-art video model capable of creating richly detailed, dynamic clips with audio from natural language or images.
OpenAI-āĻāϰ āύāϤā§āύ Sora 2 API āĻĻāĻŋāϝāĻŧā§ āĻāĻāύ āϏāϰāĻžāϏāϰāĻŋ video generation āĻĒāϏāĻŋāĻŦāϞāĨ¤
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Codex is now generally available
The general availability of Codex reflects how quickly developers and teams everywhere are adopting it – and how much itâs already changing the way we build.

Codex-āĻāϰ āύāϤā§āύ āĻāĻĒāĻĄā§āĻā§ āĻāϏā§āĻā§ āĻ āύā§āĻ āϏā§āĻŦāĻŋāϧāĻžāĨ¤
āĻāĻāύ āĻāĻĒāύāĻŋ Slack-āĻāϰ āĻā§āϤāϰ āĻĨā§āĻā§āĻ AI code assistant āĻšāĻŋāϏā§āĻŦā§ Codex āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύ!
āϏāĻžāĻĨā§ āĻāϏā§āĻā§ new Codex SDK, āϝāĻž āĻĻāĻŋāϝāĻŧā§ developers āϏāĻšāĻā§āĻ āύāĻŋāĻā§āϰ custom coding assistant build āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āĨ¤
GPT-5 Pro and Cheaper Mini Models
āϏāĻŦāĻā§āϝāĻŧā§ āĻŦāĻĄāĻŧ Announsment GPT-5 Pro āĻāĻāύ āĻ āĻĢāĻŋāϏāĻŋāϝāĻŧāĻžāϞāĻŋ API-āϤ⧠available, āϏāĻā§āĻā§ detailed pricing planāĻ āĻāϏā§āĻā§āĨ¤
Complete web development with Programming Hero
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- ā§§ā§Ļā§Ļ% āĻāĻŦ āĻĒā§āϞā§āϏāĻŽā§āύā§āĻ āϏāĻžāĻĒā§āϰā§āĻ
- ā§Žā§Ģ āĻāĻŋ āĻŽāĻĄāĻŋāĻāϞ, ⧧⧍+ āĻŽāĻžāĻāϞāϏā§āĻā§āύ
- āĻĄā§āĻĄāĻŋāĻā§āĻā§āĻĄ āĻšā§āϞā§āĻĒ āĻĄā§āϏā§āĻ ā§¨ā§Ē/ā§
āĻāĻāĻžāĻĄāĻŧāĻžāĻ GPT Real-Time Mini āĻāϰ GPT Image One Mini āύāĻžāĻŽā§āϰ lightweight version āϰāĻŋāϞāĻŋāĻ āĻšāϝāĻŧā§āĻā§, āϝāĻžāϤ⧠developerāϰāĻž āĻāĻŽ āĻāϰāĻā§ powerful AI āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻāϰ āĻŦāĻžāĻšāĻŋāϰā§āĻ āĻā§āĻ āĻāĻŋāĻā§ āĻāĻĒāĻĄā§āĻ āĻāύā§āĻā§ āϤāĻžāϰāĻž gpt-realtime-mini āĻāĻŦāĻ gpt-image-1-mini āϤ⧠āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ āĻāϰāĻ āĻĻā§āĻā§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.



