Blogs – Machine Learning

AMP BLAB: The AMPLab Blog

ChatGPT

Making cities safer: data collection for Vision Zero 2017-04-26
A critical part of enabling cities to implement their Vision Zero policies – the goal of the current National Transportation … Continue reading →
Shankari
Data Hackathons Workshop: Early Career Funding Available 2016-09-01
The West Big Data Innovation Hub (WBDIH) is excited to host a Data Hackathons: Lessons Learned and Best Practices Workshop … Continue reading →
Meredith Lee
CACM Article on Randomized Linear Algebra 2016-06-02
Each month the Communications of the ACM publishes an invited “Review Article” paper chosen from across the field of Computer … Continue reading →
Michael Mahoney
Scientific Matrix Factorizations In Spark at Scale 2016-06-02
The canonical example of matrix decompositions, the Principal Components Analysis (PCA), is ubiquitous, with applications in many scientific fields including neuroscience, … Continue reading →
Alex Gittens
Technical Preview of Apache Spark 2.0: Easier, Faster, and Smarter 2016-05-19
This is a guest blog post originally published on the Databricks blog. For the past few months, we have … Continue reading →
Reynold Xin
AMPLab postdoc Julian Shun wins the ACM Doctoral Dissertation Award 2016-05-11
I am very pleased to announce that Julian Shun has been awarded the ACM’s doctoral dissertation award for his 2015 … Continue reading →
Michael Mahoney
Unexpected continuous location tracking/energy change in android? 2016-04-15
So this is really weird, but I have found what seems to be unexpected continuous location tracking that is causing … Continue reading →
Shankari
Strata Keynote: “What’s Next for the Berkeley Data Analytics Stack” 2016-04-01
The Strata+Hadoop World big data industry conference was held in San Jose this week and as usual, AMPLab and Berkeley were … Continue reading →
Michael Franklin
40-Year Goodbye: A Last Lecture and Symposium 2016-03-29
Hoping to start a new tradition, I’m giving a Last Lecture on Friday May 6, 2016 at 4PM, which is … Continue reading →
Patterson
What’s new in KeystoneML 2016-03-29
At the AMPLab, we are constantly looking for ways to improve the performance and user experience of large scale advanced … Continue reading →
sparks

Inside OpenAI’s in-house data agent 2026-01-29
How OpenAI built an in-house AI data agent that uses GPT-5, Codex, and memory to reason over massive datasets and deliver reliable insights in minutes.
Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT 2026-01-29
On February 13, 2026, alongside the previously announced retirement⁠ of GPT‑5 (Instant, Thinking, and Pro), we will retire GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and OpenAI o4-mini from ChatGPT. In the API, there are no changes at this time.
Taisei Corporation shapes the next generation of talent with ChatGPT 2026-01-29
Taisei Corporation uses ChatGPT Enterprise to support HR-led talent development and scale generative AI across its global construction business.
The next chapter for AI in the EU 2026-01-28
OpenAI launches the EU Economic Blueprint 2.0 with new data, partnerships, and initiatives to accelerate AI adoption, skills, and growth across Europe.
EMEA Youth & Wellbeing Grant 2026-01-28
Apply for the EMEA Youth & Wellbeing Grant, a €500,000 program funding NGOs and researchers advancing youth safety and wellbeing in the age of AI.
Keeping your data safe when an AI agent clicks a link 2026-01-28
Learn how OpenAI protects user data when AI agents open links, preventing URL-based data exfiltration and prompt injection with built-in safeguards.
PVH reimagines the future of fashion with OpenAI 2026-01-27
PVH Corp., parent company of Calvin Klein and Tommy Hilfiger, is adopting ChatGPT Enterprise to bring AI into fashion design, supply chain, and consumer engagement.
Introducing Prism 2026-01-27
Prism is a free LaTeX-native workspace with GPT-5.2 built in, helping researchers write, collaborate, and reason in one place.
Powering tax donations with AI powered personalized recommendations 2026-01-27
TRUSTBANK partnered with Recursive to build Choice AI using OpenAI models, delivering personalized, conversational recommendations that simplify Furusato Nozei gift discovery. A multi-agent system helps donors navigate thousands of options and find gifts that match their preferences.
How Indeed uses AI to help evolve the job search 2026-01-26
Indeed’s CRO Maggie Hulce shares how AI is transforming job search, recruiting, and talent acquisition for employers and job seekers.
Unrolling the Codex agent loop 2026-01-23
A technical deep dive into the Codex agent loop, explaining how Codex CLI orchestrates models, tools, prompts, and performance using the Responses API.
Scaling PostgreSQL to power 800 million ChatGPT users 2026-01-22
An inside look at how OpenAI scaled PostgreSQL to millions of queries per second using replicas, caching, rate limiting, and workload isolation.
Inside Praktika's conversational approach to language learning 2026-01-22
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
Inside GPT-5 for Work: How Businesses Use GPT-5 2026-01-22
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.
How Higgsfield turns simple ideas into cinematic social videos 2026-01-21
Discover how Higgsfield gives creators cinematic, social-first video output from simple inputs using OpenAI GPT-4.1, GPT-5, and Sora 2.
Introducing Edu for Countries 2026-01-21
Edu for Countries is a new OpenAI initiative helping governments use AI to modernize education systems and build future-ready workforces.
How countries can end the capability overhang 2026-01-21
Our latest report reveals stark differences in advanced AI adoption across countries and outlines new initiatives to help nations capture productivity gains from AI.
Horizon 1000: Advancing AI for primary healthcare 2026-01-20
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.
Stargate Community 2026-01-20
Stargate Community plans detail a community-first approach to AI infrastructure, using locally tailored plans shaped by community input, energy needs, and workforce priorities.
Cisco and OpenAI redefine enterprise engineering with AI agents 2026-01-20
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.

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