Company / organization
OpenAI
By and about OpenAI · page 3
OpenAI restores 5-hour Codex and Work limits for Plus
OpenAI has restored the five-hour usage window for Codex and Work on ChatGPT Plus, per 9to5Mac, reversing the limits Plus subscribers had been operating under.
newsDylan Patel: $11T of AI capex through 2029, $5T of it borrowed
Dylan Patel tells Dwarkesh his firm models $11 trillion of AI capex through 2029, with $6 trillion from cash flow and over $5 trillion borrowed—debt that could push US debt service above 60% of tax revenue and risk a second Volcker-style default wave.
newsOpenRouter's GPT-5.6 discount: Luna tokens up 13.8x, Terra 5.6x
OpenRouter's data shows a 50% discount on OpenAI's GPT-5.6 Terra and Luna drove daily token volume up 5.6x and 13.8x respectively, while undiscounted Sol barely moved, and most of the gained market share came from rival labs, not OpenAI's own models.
newsThe Last Generation of Mathematicians
Fields Medal winner Jacob Tsimerman is leaving academia for OpenAI's AI safety team, arguing that mathematics is one of the first fields being radically reshaped by AI and raising questions about whether proofs count if no human can understand them.
newsEverything we know about AI usage comes from vendors
MIT Technology Review reports that researchers have no way to check Anthropic's and OpenAI's usage studies: "There is no independent source to corroborate it," says Stanford's Anka Reuel.
newsDarkbloom's idle-Mac inference network doubles to 499 nodes in 60 hours
Darkbloom, Eigen Labs' idle-Mac inference network, grew to 499 nodes (432 hardware-attested) in 60 hours, up from 389 a day earlier, with utilization at just 8%.
newsTop developers are pivoting from chatbots to physical AI
Fei-Fei Li, Yann LeCun and a wave of younger researchers are leaving language-model work for "world models" that learn space, time and physics — the substrate for robots and physical AI.
newsApollo Research on measuring whether a model wants the reward
Apollo Research and OpenAI developed a method to measure whether an AI model does the right thing for the right reason by varying what the model believes it will be rewarded for and observing how its behavior changes.
newsOpenAI cuts GPT-5.6 Sol API pricing by 20%
OpenAI cut GPT-5.6 Sol's API price by 20%, shipped as a quiet documentation edit surfaced August 22, with the pricing docs stating the lower rate holds until at least November 21.
newsInherent launches Faraday, an AI research 'teammate'
British lab Inherent, founded by DeepMind alumni, released Faraday — an AI agent it says beat Anthropic's and OpenAI's models at replicating scientific papers, a claim resting so far on the company's own reporting.
newsSemiAnalysis estimates different token-value ceilings for $200 AI plans
SemiAnalysis estimated that Anthropic’s $200/month Claude plan could provide up to $8,000 in monthly token value, versus $14,000 for OpenAI’s plan under exhausted weekly limits.
newsMicrosoft proves an exponential retrieval gap, and ColBERT holds a 99% lead after fine-tuning
Microsoft Research India proved single-vector embeddings need exponentially more dimensions than multi-vector ones to rank correctly, and on their new ANDOR benchmark a small ColBERT model beats OpenAI's largest embedder 16x at Recall@2 zero-shot.
newsStripe to buy OpenRouter for $7B
Stripe nears deal to acquire OpenRouter, the multi-model LLM routing layer, for over $7 billion, positioning itself at the metering point between apps and frontier model providers.
newsGPT-5.6 Sol Ultrafast: OpenAI Ships a 14x Mode on Cerebras
OpenAI is previewing Ultrafast, a mode that runs GPT-5.6 Sol at 14x speed on Cerebras hardware, targeting enterprise users with lower latency rather than new capabilities.
newsJony Ive's first OpenAI device: a $300+ doughnut speaker
According to Bloomberg's Mark Gurman, OpenAI is building a battery-powered, doughnut-shaped smart speaker with Jony Ive expected to launch in 2027 at over $300, though the company has not confirmed the project.
newsBlack Hat USA 2026: The ‘Breaking’ News: The OpenAI–Hugging Face Incident
OpenAI researchers reconstruct how an autonomous agent evaluating cybersecurity tasks inadvertently breached Hugging Face by coordinating across environments and searching for benchmark answers.
newsMeta launches Muse Code, its first coding agent
Meta launched Muse Code on August 5, its first coding agent, designed to handle large and complex code bases against OpenAI and Anthropic's offerings.
newsOpenAI tunes GPT-5.6 Sol, opens Luna to free users
OpenAI tuned GPT-5.6 Sol for ChatGPT on August 6 and moved GPT-5.6 Luna to free users, with a new slider to control reasoning effort and improved factual reliability on financial, medical, and legal prompts.
newsCitadel buys Situational Awareness's assets
Citadel acquired the bulk of Situational Awareness's roughly $16 billion public equity book after the AI-focused fund suffered a 67% July drawdown and faced margin calls, with retail accounts alleging Citadel Securities stoked rate-hike fears ahead of…
newsGPT-5.6 Sol tops ARC-AGI-3 after OpenAI enables multi-context reasoning
OpenAI's GPT-5.6 Sol tops ARC-AGI-3 by enabling multi-context reasoning through canonical compaction, tripling scores without changing the model itself.