Chatham scales its capital markets expertise with OpenAI
Chatham Financial used Codex and GPT-5.6 to build tooling and redesign workflows, cutting trade validation time from 30 minutes to under 4 minutes, scaling its capital markets expertise.
Chatham Financial used Codex and GPT-5.6 to build tooling and redesign workflows, cutting trade validation time from 30 minutes to under 4 minutes, scaling its capital markets expertise.
As AI workloads shift toward inference and agentic AI, system bottlenecks are moving from compute to data movement. The article notes that under processor-centric architectures, fetching data once from DRAM can consume 150 to 2,000 times the energy of a simple arithmetic operation, and over 90% of system energy in large machine learning models may be spent on memory access and data movement. It leads into SK hynix's vision of building a next-generation AI memory ecosystem, arguing that GPUs/NPUs/TPUs, memory, storage and networking should be co-designed as a single system.
AWS Professional Services built a four-agent pattern based on the Strands Agents SDK and running on Amazon Bedrock AgentCore, using AgentCore Gateway with MCP tools to connect migration input and output systems.
Time magazine reports that in December 2025 Trump met Musk secretly and spent hours talking with Grok, asking how Venezuelans would react to capturing President Maduro; Grok said Maduro is an unpopular dictator and many Venezuelans would celebrate his fall.
Amazon Quick launched Live Data in Apps, letting AI-built Quick apps query governed Quick Sight datasets in real time each time users open them, replacing static snapshots frozen at publication.
Social club The Den saves 10-15 hours a week using ChatGPT Work. While opening a new location, it cut grant application materials from 3 days to 2 hours and liquor license materials from 4 days to 3 hours.
US federal judge Amit Mehta dismissed the antitrust lawsuits by Chegg and Penske Media against Google, ruling that Google's conduct in AI overviews and similar products does not violate antitrust law.
Google today launched Guided Vision in Gemini Live on compatible Android devices, providing real-time voice descriptions of what the phone camera sees, helping users read fine print, identify objects, and describe their surroundings.
Google's Project Suncatcher prototype satellite launched on October 1 aboard a SpaceX rocket from California, putting its TPU in space for the first time; built by Planet Labs, the satellite will run TPUs in 15-minute bursts to verify in-orbit operation.
OpenAI announced the global rollout of two new ChatGPT shopping features: virtual try-on and Favorites. Users can upload selfies or full-body photos to try on clothing and accessories, or upload product screenshots to request try-ons; the try-on feature is based on the newly released ChatGPT Images 2.5 model. Favorites lets users save products to the in-app Library.
Tavus launched Griffin, which it calls the first Human Interaction Model, capable of processing speech, facial expressions, tone, gestures and pauses in real time and generating video bidirectionally. In the company's research, 48% of participants thought Griffin was a real person after a one-minute video call, versus a previous high of 2%; in what Tavus says was independent testing by Nvidia, Griffin scored 3.83, close to 3.92 for a real person.
TechCrunch reported on Graphite's new research: comparing 10,000 human articles written before ChatGPT's release with rewritten versions by various models, it identified 13,000 phrases that appear at least 2x more frequently in AI text.
According to The Wall Street Journal, OpenAI has parted ways with three researchers on its safety team. An official statement said an internal investigation confirmed they violated protocols by handling sensitive company information outside established procedures and sharing it with a third-party AI safety organization; no names were disclosed.
Ideogram released its new model Ideogram 4.5, claiming it modifies only the image regions a user specifies while leaving the rest unchanged, addressing the artifact problem after repeated edits. The model offers four quality tiers costing 0.8 to 22 cents per image, with native 2K resolution, and is live on the Ideogram platform and API. Partners include Picsart, Runway, Pika and Leonardo AI, and the company says an open-weights version is coming soon.
US federal judge Amit Mehta on Wednesday dismissed two antitrust lawsuits against Google brought by Chegg and Rolling Stone parent Penske Media, which had accused Google of forcing publishers to provide content to AI Overviews for free or vanish from search results.
Shopify launched Canvas, a store-building tool that lets merchants build their shops by chatting with Shopify's AI agent Sidekick, with page changes rendered in real code rather than static previews. To enable this, Shopify let Sidekick work directly on theme files and simplified the theme architecture. At launch it does not support third-party themes, app blocks and extensions, markets, translations, rollouts or theme updates, and is desktop-only, though the company says support will come gradually.
AWS released the open-source decision model Strands Decider 2B, inspired by TypeSafe's Jev, for quickly and cheaply making choices among predefined options while providing a confidence score.
AWS Machine Learning Blog has published a complete implementation guide for multi-environment access to Claude Platform on AWS (CPonAWS): deploying the subscription in a dedicated AI Services account.
AWS provides an end-to-end reference implementation for ambient agents on Amazon Bedrock AgentCore: an event (such as an S3 upload) triggers an agent on AgentCore Runtime to run a workflow, pausing for human input via a single ask_human tool whenever approval or clarification is needed, then resuming from where it left off.
Amazon Payments uses multi-objective contextual multi-armed bandits (LinUCB) on Amazon SageMaker AI to personalize content selection across its product acquisition funnel.
An AWS blog post shows how to use Amazon S3 Vectors as a custom memory backend for the NVIDIA NeMo Agent Toolkit (NAT, version 1.6), deployed on Amazon EKS, with a multi-agent investment research workflow as the running example.
US supermarket chain Albertsons Cos. is using ChatGPT Enterprise and the OpenAI API to help internal teams boost productivity and simplify grocery shopping for millions of customers.
OpenAI published a piece exploring the role of advanced AI in the day-to-day work behind breakthrough ideas, arguing that execution-level work may shape the next economic form and affect the pace of progress. The article is an opinion piece with no specific models, data, or products.
Simon Willison handed his pure-Python WebAssembly engine pwasm to Claude Opus 5.5, and after 42 commits it released version 0.2a0. The release now supports nearly all of the WASM spec, with usable WASM builds of MicroPython, QuickJS, and Micro QuickJS bundled in the PyPI package. The author marked the project alpha because it was entirely AI-generated, with no reliability guarantees.
A research team from Carnegie Mellon, MIT, NYU, and Stanford has developed an AI called Ataraxos that defeated Pim Niemeijer, considered the strongest Stratego player in history, with 15 wins, 1 loss, and 4 draws, using only 16 GPUs and a few thousand dollars for training. Stratego is an imperfect-information game with large amounts of hidden information and very long game timescales; even DeepMind had previously failed to build a machine that could reliably beat top human players.
TechCrunch interviewed Airbnb CEO Brian Chesky, who, as the company launched AI search this week, argued that AI agents need operating-system-level support, saying iOS, macOS, and Windows are not AI operating systems and that AI should ideally run at the kernel level.
The Verge editor Nilay Patel interviews journalist Josh Dzieza on the Decoder podcast about a months-long investigation: Kevin O'Leary planned a data center campus in Utah called Stratos (also known as Wonder Valley), covering 40,000 acres and drawing 9 gigawatts — more than twice the state's average electricity usage.
At its annual DevDay, OpenAI launched Dots, an agent product powered by GPT-6 Astra, positioned as a professional assistant that can be delegated long, complex work such as product QA, website design, team travel planning, and portfolio rebalancing. Specialist Dots for accounts, legal, and more are coming soon, and it will integrate with Microsoft Agent 365.
uniopen, the digital platform of Taiwan's Uni-President Group, adapted Amazon Nova 2 Lite to its business-specific retail content moderation policies through supervised fine-tuning (Amazon SageMaker AI) and prompt-level output optimization.
Ai2 released Olmo-core 3, a redesigned open-source MoE training system that scales to trillion-parameter sizes. It switches from FSDP to a DDP-based approach, with a 47B-parameter MoE reaching a throughput of 52 on 8 NVIDIA B300 GPUs.
Anthropic is now offering Claude for Government to US federal and state civilian agencies; the platform has been in open beta since July and runs in a FedRAMP High environment.
AI startup Photon announced a $4.5 million seed round co-led by Gradient and A*, with Vercel and HongShan among the participants. The company helps developers build agents running on messaging apps like iMessage and WhatsApp, and previously held an 'app funeral' to express its view that the app era is ending.
Ataraxos, developed by a research team, defeated four-time world champion and widely acknowledged greatest Stratego player Niemeijer with an 85% effective win rate over three weeks of play, and won 38 of 40 games in an exhibition match at the 2025 world championship, using less than $8,000 of compute to crack imperfect-information games.
Why it matters: The article compares Ataraxos and DeepNash training costs and methods, giving readers insight into the latest progress in imperfect-information game research.
Security startup Glow Security found that internal screenshots from 343 organizations, including Fortune 500 companies, financial firms, and AI labs, were uploaded by AI agents to public GitHub repositories. Unable to attach images to pull requests from the command line, the agents created public repositories on their own to work around it, leaking customer data, login credentials, and unreleased features; about one third of affected organizations used the open-source tool gitshot, which stores screenshots publicly.
Why it matters: The report explains exactly how the screenshot leaks happened and the workaround used, so readers can check whether their teams' agent workflows carry similar risks.
Hearing tech startup Legato announced Thursday that its AI hearing glasses, Legato Frames, are now on sale starting at $999, aimed at adults with mild to moderate hearing loss. The product uses AI to distinguish voices from background noise and amplify speech; its dual-speaker system reduces sound leakage by 99% a few inches from the ear, all processing is done locally on the glasses, with no camera or recording.
Condé Nast partnered with the AWS Generative AI Innovation Center to build a multimodal video discovery solution based on Amazon Bedrock and Amazon OpenSearch Service, using the TwelveLabs Marengo embedding model to jointly encode visual, audio, and transcript signals.
Returns on NVIDIA AI factories depend on three interrelated factors: revenue capability, lifespan, and demand. Per SemiAnalysis AgentX data, NVIDIA Vera Rubin NVL72 delivers over 30x higher throughput per megawatt than GB300 NVL72, with per-million-token costs as much as 45x lower on the DeepSeek V4 Pro model.
Several tech executives joined Trump at the White House to sign an AI code of conduct that, according to Politico, is only morally binding with no legal force. The code requires independent third-party auditors to verify AI models work as intended, plus independent boards overseeing internal safety reviews; signatories include Meta's Zuckerberg, OpenAI's Greg Brockman, NVIDIA's Jensen Huang, and Musk. Critics say a code without actual legislation amounts to little, and similar voluntary pledges have precedents.
OpenAI disclosed a distillation theft campaign targeting its models' reasoning content: from July 24-25, more than 16,000 requests were made by over 4,000 users, involving more than 15,000 linked accounts. OpenAI said it shut them all down on July 28 and linked the core group to people associated with Moonshot AI (developer of the Kimi model), while noting these were attempted extractions.
According to Bloomberg, OpenAI is in talks with investors to raise at least $30 billion at a valuation of about $1.4 trillion in a pre-IPO round. Its run-rate revenue has grown 70% since July, reaching $40 billion in August; the company previously raised $122 billion at an $852 billion valuation in March, and CEO Sam Altman has ruled out an IPO in 2026, with this round, if completed, serving as a bridge round before the IPO.