/
Navigation
C
Chronicles
Browse all articles
C
E
Explore
Semantic exploration
E
R
Research
Entity momentum
R
N
Nexus
Correlations & relationships
N
~
Story Arc
Topic evolution
S
Drift Map
Semantic trajectory animation
D
P
Posts
Analysis & commentary
P
Browse
@
Entities
Companies, people, products, technologies
Domains
Browse by publication source
Handles
Browse by social media handle
Detection
?
Concept Search
Semantic similarity search
!
High Impact Stories
Top coverage by position
+
Sentiment Analysis
Positive/negative coverage
*
Anomaly Detection
Unusual coverage patterns
Analysis
vs
Rivalry Report
Compare two entities head-to-head
/\
Semantic Pivots
Narrative discontinuities
!!
Crisis Response
Event recovery patterns
Connected
Nav: C E R N
Search: /
Command: ⌘K
Embeddings: large
VOICE ARCHIVE

Peter Welinder

@npew
21 posts
2025-10-22
OpenAI is a great place for anyone who loves building product. 2025 so far: o3-mini, Deep Research, Operator, GPT-4.1, ImageGen, GPT-5, Codex, Pulse, Sora 2, AgentKit, and now Atlas. (probably missed a few!)
2025-10-22 View on X
Simon Willison's Weblog

First impressions of ChatGPT Atlas, as browser agents remain confusing, with insurmountable security and privacy risks including prompt injection attacks

a web browser with ChatGPT built in, not bolted on. The browser is the agent now. Tabs are prompts. The search bar is dead. Welcome to the post-URL era. P.S the browser wrote this ...

OpenAI is a great place for anyone who loves building product. 2025 so far: o3-mini, Deep Research, Operator, GPT-4.1, ImageGen, GPT-5, Codex, Pulse, Sora 2, AgentKit, and now Atlas. (probably missed a few!)
2025-10-22 View on X
OpenAI

OpenAI says ChatGPT Atlas' opt-in browser memories feature can remember key details from users' web browsing to improve chat responses and offer suggestions

The browser with ChatGPT built in.  —  Today we're introducing ChatGPT Atlas, a new web browser built with ChatGPT at its core.

2025-07-20
Another milestone reached in the pursuit of AGI: gold medal performance on the IMO.
2025-07-20 View on X
@alexwei_

[Thread] An OpenAI researcher says the company's latest experimental reasoning LLM achieved gold medal-level performance on the 2025 International Math Olympiad

1/N I'm excited to share that our latest @OpenAI experimental reasoning LLM has achieved a longstanding grand challenge in AI: gold medal-level performance on the world's most pres...

2024-12-05
Important partnership 🇺🇸
2024-12-05 View on X
CNBC

Anduril and OpenAI partner to deploy advanced AI systems for national security missions, focusing on “improving the nation's counter-unmanned aircraft systems”

causing $PLTR to dip 4% 👀 [image] Liv Boeree / @liv_boeree : Where have I seen this movie before Deepa Seetharaman / @dseetharaman : OpenAI is partnering with Anduril, which will u...

2024-09-30
Glad SB 1047 was vetoed. Premature regulation is like premature optimization: feels good but hinders optimal solutions.
2024-09-30 View on X
Wall Street Journal

California Governor Gavin Newsom vetoes AI safety bill SB 1047, saying it applies only to large AI models and doesn't account for if deployment is high risk

Governor seeks more encompassing rules than the bill opposed by OpenAI, Meta and supported by research scientists

2024-09-13
o1 model doing better than PhD-level humans [image]
2024-09-13 View on X
Simon Willison's Weblog

OpenAI's o1 models aren't as simple as the next step up from GPT-4o as they introduce major cost and performance trade-offs in exchange for improved “reasoning”

OpenAI released two major new preview models today: o1-preview and o1-mini (that mini one is also a preview …

It's fascinating how well o1 generalizes across different subjects. [image]
2024-09-13 View on X
TechCrunch

OpenAI claims that in a qualifying exam for the International Mathematics Olympiad, o1 correctly solved 83.3% of the problems, while GPT-4o solved only 13.4%

Sam Altman says it “doesn't constitute AGI” Poulami Saha / Financial Express : OpenAI makes big AI breakthrough, ChatGPT can now think and reason: Details Emilia David / VentureBea...

It's fascinating how well o1 generalizes across different subjects. [image]
2024-09-13 View on X
Simon Willison's Weblog

OpenAI's o1 models aren't as simple as the next step up from GPT-4o as they introduce major cost and performance trade-offs in exchange for improved “reasoning”

OpenAI released two major new preview models today: o1-preview and o1-mini (that mini one is also a preview …

Large language models, chain of thought, reinforcement learning. It's all finally coming together. Our new model OpenAI o1 is here, and it's really good at reasoning.
2024-09-13 View on X
The Verge

OpenAI releases o1, the first of its rumored reasoning-focused Strawberry models, in preview, alongside a smaller o1-mini, for ChatGPT Plus and Team subscribers

Advancing cost-efficient reasoning.  —  Contributions Sabrina Ortiz / ZDNET : OpenAI trained its new o1 AI models to think before they speak - how to access them Ethan Mollick / On...

o1 model doing better than PhD-level humans [image]
2024-09-13 View on X
The Verge

OpenAI releases o1, the first of its rumored reasoning-focused Strawberry models, in preview, alongside a smaller o1-mini, for ChatGPT Plus and Team subscribers

Advancing cost-efficient reasoning.  —  Contributions Sabrina Ortiz / ZDNET : OpenAI trained its new o1 AI models to think before they speak - how to access them Ethan Mollick / On...

Large language models, chain of thought, reinforcement learning. It's all finally coming together. Our new model OpenAI o1 is here, and it's really good at reasoning.
2024-09-13 View on X
Simon Willison's Weblog

OpenAI's o1 models aren't as simple as the next step up from GPT-4o as they introduce major cost and performance trade-offs in exchange for improved “reasoning”

OpenAI released two major new preview models today: o1-preview and o1-mini (that mini one is also a preview …

2024-05-15
@ilyasut We'll miss you Ilya ❤️
2024-05-15 View on X
CNBC

Ilya Sutskever says he will leave OpenAI to work on a “personally meaningful” project; Director of Research Jakub Pachocki will become OpenAI's chief scientist

OpenAI co-founder Ilya Sutskever said Tuesday that he's leaving the Microsoft-backed startup.

2024-02-01
Congrats! Been really impressed with how quickly Metronome has scaled both volume and feature set, while keeping reliability high.
2024-02-01 View on X
TechCrunch

Metronome, which offers APIs to help SaaS companies charge customers on a usage basis, raised a $43M Series B led by NEA, bringing its total funding to $78M+

a huge distraction from their product. Bri Kimmel / @briannekimmel : If you've ever worked on billing, it's anything but streamlined and delightful Congrats to Metronome for poweri...

2023-09-26
The hero behind enabling GPT-4 to see is @TheRealRPuri who worked tirelessly across the whole stack, from research to product, for the past year to make this a reality for our ChatGPT users.
2023-09-26 View on X
The Verge

OpenAI updates ChatGPT Plus and ChatGPT Enterprise to let users prompt the tool using voice commands or by uploading an image, coming to all users “soon after”

and Look Into Your Life Kyle Wiggers / TechCrunch : OpenAI's GPT-4 with vision still has flaws, paper reveals The Hill : ChatGPT given the ability to talk Laurent Giret / Thurrott ...

2023-07-20
No, we haven't made GPT-4 dumber. Quite the opposite: we make each new version smarter than the previous one. Current hypothesis: When you use it more heavily, you start noticing issues you didn't see before.
2023-07-20 View on X
Ars Technica

A study claims GPT-4's outputs became worse between March and June 2023, but some experts are not convinced and urge OpenAI to be less opaque with its AI models

Either way, experts think OpenAI should be less opaque about its AI model architecture.  —  On Tuesday, researchers …

2023-05-14
Friday is ship-day! New beta features to try out for our ChatGPT Plus users: Web browsing and Plugins. Already turned on for 20% of users, and rolling it out to 100% over the next week. https://twitter.com/...
2023-05-14 View on X
Search Engine Journal

OpenAI plans to roll out selective web browsing and 70+ third-party plugins over the next week to ChatGPT Plus users who have opted-in for beta testing

Uncover new possibilities with ChatGPT web browsing and plugins beta features.  Available to ChatGPT Plus users who opt-in for experimental features.

2023-04-30
Welcome back, Italy! 🎉 https://twitter.com/...
2023-04-30 View on X
Associated Press

ChatGPT is available again in Italy after OpenAI met regulator Garante's demands, including a form for EU users to object to having their data used for training

What changes did ChatGPT make?  —  👶 Verify users' ages upon signup … Rupert Breheny : This is an odd one because it sounds like their approach to complying with GDPR is to put an ...

2023-04-29
Welcome back, Italy! 🎉 https://twitter.com/...
2023-04-29 View on X
Associated Press

ChatGPT is available again in Italy after OpenAI met regulator Garante's demands, including a form for EU users to object to having their data used for training

ChatGPT's maker said Friday that the artificial intelligence chatbot is available again in Italy after the company met the demands …

2023-03-15
GPT-4 can read images. Still in research preview, but the team is working hard on getting it ready for broader access. https://twitter.com/...
2023-03-15 View on X
OpenAI

OpenAI debuts GPT-4, claiming the model “surpasses ChatGPT in its advanced reasoning capabilities”, available in ChatGPT Plus and as an API that has a waitlist

Following the research path from GPT, GPT-2, and GPT-3, our deep learning approach leverages more data and more computation …

GPT-4 can read images. Still in research preview, but the team is working hard on getting it ready for broader access. https://twitter.com/...
2023-03-15 View on X
New York Times

GPT-4 has learned to be more precise and more accurate than its predecessor, gained the ability to respond to images as well as text, but still hallucinates

from processing pictures to acing tests Gary Marcus / The Road to AI We Can Trust : GPT-4's successes, and GPT-4's failures Tweets: Geoff Brumfiel / @gbrumfiel : I got access to @O...