Benefit Street Partners' Anant Kumar uses OpenAI Codex to build tools for comparing loan valuations and analyzing credit agreements. The team also uses Codex for code review and achieves faster follow-up answers to questions.
Two engineers built Stack Overflow for Agents with Codex in a few weeks; its ChatGPT plugin drove up to 10× growth in agent creation, and signups grew threefold as a result.
Reflection has open-sourced its first model, Beam (reflectionai/Beam-1.0-501B-A23B), on Hugging Face: a 501B-parameter MoE model (23B activated per token) with 1M token context, released under the Apache 2.0 license and targeting coding and agent use cases.
Why it matters: The original provides architecture details, benchmark results, hardware requirements, and fine-tuning recipes, so readers can assess the feasibility of deploying and customizing Beam on their own hardware.
Law firm Sullivan & Cromwell partnered with OpenAI to develop Agreement Analyzer, an AI tool for identifying issues in agreement drafts.
OpenAI launched the Rosalind Academic program, providing sponsored access to GPT-Rosalind for qualifying academic labs. The program also offers related tools to advance life sciences research.
OpenAI released a Brazilian Portuguese version of AI for Educators for Teachers’ Day, showcasing how Study Mode helps teachers support students in active, step-by-step learning.
Block (Square's parent company) is building an AI-powered security system with OpenAI technology. Its security team uses AI to investigate threats faster and can produce patch proposals within minutes, improving security response efficiency.
SentinelOne, using OpenAI Daybreak, has shortened malware analysis time from weeks to hours, freeing up more capacity to investigate more threats.
Amp uses OpenAI models to push AI agents into more scenarios beyond code. The article shows usages of GPT-6 Astra, Ultrafast, GPT-Live-1 and Sign in with ChatGPT.
AI lab Third Moment Research, built on GPT-6 Astra, GPT-6.1 Sol, Codex, and the cybersecurity-focused Daybreak, constructs agents that can stay focused for days and get stronger with use, running 10,000 of them for over 36 hours.
OpenAI released a new analysis showing that adoption of agentic AI among EU enterprises and small businesses is growing, and pointing out where deeper use could unlock more value.
NVIDIA announced $250 million in compute resources over five years to support UK agent safety research, $50 million per year in accelerated computing for the University of Oxford, UCL, and Imperial College London through the BOLD program, and joined the Earthshot Prize as a founding Global Alliance Partner.
Higgsfield has raised AI video creation length from 1 minute to over 10 minutes. Its approach combines three models: GPT-6 Astra delivers longer videos, GPT-Image-2.5 provides precise visuals, and GPT-Live paves the way for voice-made films.
Amazon Bedrock now supports OpenAI's GPT-6 family via global cross-Region inference from Thailand, Malaysia, Singapore, Indonesia and Taiwan: GPT-6 Sol and GPT-6 Luna are available from all five AWS regions, and GPT-6 Astra from the Asia Pacific (Singapore) region.
Asana uses GPT-6 Astra in Codex, cutting the cost of its browser agent 76x and making it 5x faster in testing, so it can offer customers more capable models.
Sophos used OpenAI's Daybreak to cut cyber threat investigation time by 96% and automate 52% of its MDR cases, while retaining human oversight.
LegalOn reduced its estimated daily Codex costs by 65% while keeping development speed unchanged. The team matched models like Astra, Sol and Luna to appropriate tasks and managed budgets with fine-grained controls.
Pollo AI uses GPT-5.6, GPT-6 Astra and GPT-Image-2.5 to help creators turn bold ideas into polished images and cinematic video ads.
Oracle uses ChatGPT Work and Codex across recruiting, engineering and operations, turning expertise into fast, reusable workflows. The article gives examples showing work that once took days now being done in minutes across those scenarios.
OpenAI disrupted two AI-driven influence operations that used fake-identity journalists and a think tank to spread geopolitical messaging.
Google Research published an NBER paper reporting a three-month randomized field experiment with 133 lawyers at 11 IP firms, giving two-thirds of the lawyers early access to the then-unreleased Google Labs AI patent drafting tool (now part of Gemini Notebook).
Why it matters: The three-month randomized experiment separates AI-assisted from unassisted performance, and readers can see the transferable finding that junior lawyers' skills did not grow along with output.
OpenAI announced that GPT-6 is rolling out to all users in ChatGPT worldwide, paired with an Intelligent UI. It responds faster and supports visual content and interactive experiences users can explore and use directly.
Radisson Hotel Group worked with Accenture to build a ChatGPT plugin based on OpenAI technology that helps travelers find, compare, and book hotels while planning trips, integrating hotel discovery and booking directly into ChatGPT conversations.
OpenAI is introducing College Planner in ChatGPT for Teens to help students manage the college application process, while adding flashcards and quizzes, and forming a Teen AI Council to let teens help shape the future development of AI.
The NVIDIA team, building on Nemotron 3, used SFT, RL, and a generate-verify-improve reasoning system to score 30/42 at IMO 2026 (gold threshold 29), while Nemotron-3-Ultra-CC scored 535.4/600 in unofficial IOI 2026 testing (gold threshold 361.12).
Why it matters: The article lays out the complete fine-tuning and inference recipe from base model to gold medal, with open weights, data, and pipelines, so readers can reproduce this domain-specialization approach.
OpenAI announced new visual advertising formats in ChatGPT, along with expanded measurement tools for advertisers, attribution partnerships and brand suitability capabilities.
Why it matters: OpenAI has officially announced visual ad formats in ChatGPT plus expanded ad measurement, attribution and brand suitability tools, making its monetization direction worth watching.
OpenAI has officially outlined how it will handle text watermarking under the EU's text provenance rules, explaining the scope of watermark applicability, how detection works, and why detection access is prioritized for researchers.
Atlassian and OpenAI are expanding their partnership, connecting frontier models with enterprise knowledge to help teams plan, build, and deliver work.
OpenAI and Ironclad are training and evaluating AI agents on complex contract workflows to advance computer use capabilities for professional work. The partnership focuses on agent performance in real contract scenarios, helping improve AI reliability in professional software operation.
OpenAI released new results on its internal frontier model solving open mathematical problems, and published Lean proof formalizations and research details on GitHub.
Why it matters: The article reports that OpenAI shared results from its internal frontier model on open math problems and released Lean formalized proofs and research details on GitHub.
Jump Trading is using OpenAI's ChatGPT to scale its quantitative research work. Its longer-horizon AI workflows combine multiple data sources with human review.
Claude Opus 5.5 and Claude Sonnet 5.5 are now available on Amazon Bedrock in the AWS GovCloud (US) Region, and can be used with Anthropic's agentic coding tool Claude Code to support regulated development workloads, including ITAR.
OpenAI released a practical guide for startup teams on the GPT-6 family, covering how to choose GPT-6 models, tune reasoning effort, improve prompts and skills, orchestrate tool calls, and prepare workflows for production.
GPT-6 Astra Ultrafast is now available via the OpenAI API and to eligible ChatGPT Work and Codex users, running on NVIDIA Blackwell GPUs with token generation speeds up to 8x the Astra Standard mode.
Why it matters: The article gives quantitative evidence for the 8x speedup and suitable use cases, letting developers decide whether to switch coding agent workflows to the Ultrafast mode.
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.
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 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.
OpenAI said it has disrupted a coordinated campaign attempting to extract the reasoning capabilities of its protected models, and will strengthen its defenses against adversarial distillation.
OpenAI announced a partnership with America's SBDC to expand hands-on AI training and localized support for small businesses, alongside the release of a report on how small teams use AI.