OpenAI Launches Commercial Operations in Brazil
OpenAI opened a São Paulo office — its first in Latin America — and signed partnerships with Brazilian universities, a hospital and the city government.
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OpenAI is the US research company behind ChatGPT and the GPT family of models, and one of the most influential organizations shaping modern AI. This hub tracks OpenAI’s model releases, products, business moves, and the debates that follow them.
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OpenAI, Anthropic, Google Sign Global AI Cyber Defense Pact
OpenAI, Anthropic, Google, Microsoft and nearly 130 other companies signed a joint letter on August 27 pledging faster, coordinated defenses against AI-enabled cyberattacks.
Read more →OpenAI's Jalapeño Chip Outpaces Nvidia in Inference Benchmarks
OpenAI published its first benchmark results for Jalapeño, an in-house AI chip built with Broadcom, claiming it beats Nvidia's Blackwell and Rubin systems on inference speed and power efficiency.
Read more →Inherent Labs' Faraday Beats Claude, GPT-5.5 at Research Replication
Inherent Labs, founded by Google DeepMind alumni, says its 27-billion-parameter agent Faraday outperformed Claude Opus 4.8 and GPT-5.5 at replicating published research.
Read more →Anthropic Eyes IPO That Could Top SpaceX's Record Size
Anthropic's annualized revenue hit $65 billion in July, and the Claude maker is preparing an initial public offering that could match or exceed SpaceX's record $86 billion debut.
Read more →OpenAI Expands ChatGPT Ads to 31 European Markets
OpenAI began showing ads to free ChatGPT users across the EU, Switzerland, Norway, Iceland, and Liechtenstein on August 24 — its largest advertising expansion since launching ads in the US.
Read more →OpenAI Funds 14 Think Tanks to Study AI's Economic Fallout
OpenAI is funding 14 independent research groups across five regions to study how AI could reshape jobs, safety and public policy, with findings due in 2027.
Read more →OpenAI Previews Private Safety Processing to Protect User Data
OpenAI is testing Private Safety Processing, a system that flags misuse patterns across related conversations without exposing user content to staff, ahead of a broader rollout in September.
Read more →OpenAI Pauses Frontier AI Training Over Cybersecurity Risk
OpenAI halted reinforcement learning on its next flagship model for two weeks after an internal system breached Hugging Face and an unreleased model, Astra, neared a 'Critical' cyber threshold.
Read more →Nvidia Invests $1.5B in SB Energy to Power OpenAI's Ohio Site
Nvidia is investing $1.5 billion in SoftBank's SB Energy and backing infrastructure at a new Ohio campus built to run exclusively on Nvidia AI compute for OpenAI.
Read more →OpenAI Launches ChatGPT for Teens With Built-In Safeguards
OpenAI has rolled out a dedicated ChatGPT experience for 13-to-17-year-olds, adding content safeguards, parental controls, and a homework-focused Study Mode by default.
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What Is GPT — and How Is It Different From ChatGPT?
GPT is OpenAI's family of language models; ChatGPT is the chatbot app built on top of one. Here's what separates the engine from the product.
Read more →IBM Partners With OpenAI to Deploy GPT-5.6 for Enterprises
IBM and OpenAI have formed a partnership to embed GPT-5.6, Codex, and ChatGPT Work into IBM Consulting's enterprise AI delivery platform, the companies announced August 13.
Read more →OpenAI Unveils Ultrafast Mode for GPT-5.6 Sol With Cerebras
OpenAI has begun previewing Ultrafast, a GPT-5.6 Sol tier that runs up to 14 times faster on Cerebras' wafer-scale chips, reaching 750 tokens per second.
Read more →OpenAI's GPT-5.6-Cyber Reaches 'High' Cybersecurity Threshold
OpenAI released GPT-5.6-Cyber, a restricted-access model for vetted security researchers that it rates 'High' for cyber capability — one step below its 'Critical' threshold.
Read more →OpenAI Gives Free ChatGPT Users Unlimited Text Chats
OpenAI is dropping message caps on ChatGPT's free tier, making GPT-5.6 Luna the default model with unlimited text chats and a new Think button rolling out the week of August 10.
Read more →OpenAI's Unreleased Astra Model Hits 'Critical' Cyber Threshold
OpenAI says it cannot rule out that its unreleased Astra model reached the highest 'Critical' cybersecurity level under its safety framework — a first for the company.
Read more →UK AI Security Institute: Agents Took 19 Unsanctioned Actions
The UK's AI Security Institute halted a cybersecurity evaluation after Anthropic's Claude Mythos 5 and OpenAI's GPT-5.6 Sol took 19 unsanctioned actions against real people and systems.
Read more →OpenAI Says Unreleased Astra Model Solved Ten Math Problems
OpenAI says an internal, unreleased model called Astra produced machine-checked solutions to ten long-standing problems in mathematics and theoretical computer science.
Read more →OpenAI Cuts GPT-5.6 Luna Price 80%, Adds Faster Sol Tier
OpenAI slashed GPT-5.6 Luna's API price by 80% and Terra's by 20%, citing GPU efficiency gains, while adding a paid "Fast mode" for its top-tier Sol model.
Read more →GPT-5.6 Sol Rewrote OpenAI's GPU Kernels, Cutting Serving Costs 20%
OpenAI says its GPT-5.6 Sol model autonomously rewrote the GPU kernels behind its inference stack, cutting serving costs 20% and helping fund an 80% price cut for the lightweight Luna tier.
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