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Tweets by OpenAI

1. Unrolling the Codex agent loop

   A technical deep dive into the Codex agent loop, explaining how Codex CLI orchestrates models, tools, prompts, and performance using the Responses API.

2. Scaling PostgreSQL to power 800 million ChatGPT users

   An inside look at how OpenAI scaled PostgreSQL to millions of queries per second using replicas, caching, rate limiting, and workload isolation.

3. Inside Praktika's conversational approach to language learning

   How Praktika uses GPT-4.1 and GPT-5.2 to build adaptive AI tutors that personalize lessons, track progress, and help learners achieve real-world language fluency

4. Inside GPT-5 for Work: How Businesses Use GPT-5

   A data-driven report on how workers across industries use ChatGPT—covering adoption trends, top tasks, departmental patterns, and the future of AI at work.

5. How Higgsfield turns simple ideas into cinematic social videos

   Discover how Higgsfield gives creators cinematic, social-first video output from simple inputs using OpenAI GPT-4.1, GPT-5, and Sora 2.

6. Introducing Edu for Countries

   Edu for Countries is a new OpenAI initiative helping governments use AI to modernize education systems and build future-ready workforces.

7. How countries can end the capability overhang

   Our latest report reveals stark differences in advanced AI adoption across countries and outlines new initiatives to help nations capture productivity gains from AI.

8. Horizon 1000: Advancing AI for primary healthcare

   OpenAI and the Gates Foundation launch Horizon 1000, a $50M pilot advancing AI capabilities for healthcare in Africa. The initiative aims to reach 1,000 clinics by 2028.

9. Stargate Community

   Stargate Community plans detail a community-first approach to AI infrastructure, using locally tailored plans shaped by community input, energy needs, and workforce priorities.

10. Cisco and OpenAI redefine enterprise engineering with AI agents

    Cisco and OpenAI redefine enterprise engineering with Codex, an AI software agent embedded in workflows to speed builds, automate defect fixes, and enable AI-native development.