Our framework for reporting model misalignment

Our framework for reporting model misalignment OpenAI

Our framework for reporting model misalignment

OpenAI shares a framework for tracking, investigating, and disclosing model misalignment, alongside six reports of unexpected or concerning model behavior.

Introducing the Agents API

Introducing the Agents API OpenAI

Introducing the Agents API

Introducing the Agents API OpenAI

Perplexity trusts GPT-6 Astra with end-to-end systems

Perplexity trusts GPT-6 Astra with end-to-end systems OpenAI

Perplexity trusts GPT-6 Astra with end-to-end systems

Perplexity uses Astra to write communications, change software, and monitor production systems, and checks in much less frequently than with earlier models.

Cognition helps Devin test its own work with GPT‑6 Astra

GPT‑6 Astra improves Devin’s ability to test software and show that it works, with the goal of helping engineers review less code and ship more.

OpenAI considers slowing advanced AI development, Sam Altman tells employees

https://archive.is/zH0ZZhttps://www.reuters.com/business/altman-tells-staff-openai-i...

Adds Agents API

7.15.0 (2026-09-10) Features api: add Agents API (#2719) (20a47f9)

Adds Agents API

3.13.0 (2026-09-10) Features api: add Agents API (1c4284a)

Now everyone can put data to work

Meet the Data agent in ChatGPT Work. Connect company data, uncover insights, and build interactive dashboards with AI using natural language.

Build more natural voice experiences with GPT‑Live‑1 in the API

GPT‑Live‑1 brings natural, full-duplex voice conversations to the API, with stronger instruction following, custom voices, and telephony support.

GPT-6 Astra: The next generation in intelligence for work

GPT-6 Astra: The next generation in intelligence for work OpenAI

OpenAI's rogue agents used at least 10 more sites

GPT-6 Astra: The next generation in intelligence for work

Meet GPT-6 Astra, OpenAI’s most capable model for business, with advanced reasoning, computer use, and stronger writing and design judgment.

Adds GPT Image 2.5 models and image options

3.10.0 (2026-09-08) Features api: add GPT Image 2.5 models and image options (#3824) (5b39c45) api: add service-account API key expiration fields (#3802) (f1cd7f0)

OpenAI fought dirty on career-making math problem

OpenAI cannot rule out using de-identified data to improve models

OpenAI: OpenAI says, while unlikely, it “cannot rule out that de-identified data derived” from Buckmaster's and Alpöge's use of its products helped improve its models — Read the paper Link to…

Introducing ChatGPT Images 2.5

Introducing ChatGPT Images 2.5 OpenAI

OUI-1: world's first model for Generative UI

How GPT-5.6 Sol helps run quantum computing experiments

See how an MIT researcher uses GPT-5.6 Sol with Codex to autonomously run quantum computing experiments, analyze results, and calibrate qubits.

Introducing ChatGPT Images 2.5

ChatGPT Images 2.5 helps turn your ideas, sketches, and reference photos into more personalized, polished images that better reflect your ideas.

On the Navier–Stokes Millennium Prize Problem

We’re sharing an AI-generated solution to the Navier–Stokes Millennium Prize Problem, including a writeup and a formal proof in Lean.

Tell HN: OpenAI brings back 5 hour limit for plus and business standard users

In case you're wondering why the limits behave so very different from last week. Also: this makes limit resets kind woth significantly less.

OpenAI achieves automated research intern goal with 3.1 agent-workdays

OpenAI: OpenAI says it hit its “automated research intern” goal, its researchers now use 3.1 agent-workdays per human workday, and top users spend $7,000+/day on tokens — For AGI to benefit all of…

Research acceleration: The view inside OpenAI

Inside OpenAI, coding agents are reshaping AI research. Explore early data on agent usage, experiment velocity, task complexity, and research acceleration.

Grid compares GPT-6 Astra to other language models

Got access to GPT-6 Astra. Want to see some pelicans? Yeah you want to see some pelicans... here's a grid comparing Astra to GPT-5.6 Sol, Terra, and Luna static.simonwillison.net/static/2026/... Transcript from…

Report and sources: rogue OpenAI agents hijacked a German website in May and turned it into a forum for agents, sharing tactics to cheat on tasks and more (Reuters)

Reuters: Report and sources: rogue OpenAI agents hijacked a German website in May and turned it into a forum for agents, sharing tactics to cheat on tasks and more — A swarm of rogue OpenAI agents hijacked a…

Adds gpt-6-astra model support

3.8.0 (2026-09-03) Features api: add gpt-6-astra and related features (#3791) (09f446f) Documentation add canonical SDK security model (#3778) (2a097b9)

OpenAI's Astra trained on 100,000 GPUs at Stargate

Ina Fried / Axios: OpenAI says Astra was built on its largest-ever training run, using more than 100,000 GPUs at its Stargate site in Texas — OpenAI on Thursday released GPT-6 Astra, which president Greg Brockman…