This week in AI, OpenAI expanded its reach with two complementary tools – the sophisticated Deep Research agent for complex queries and the more accessible o3-mini model. This sparked an immediate response from the open-source community, with Hugging Face launching a 24-hour sprint to recreate the technology. Meanwhile, industry leaders Microsoft and Google demonstrated their commitment to responsible AI development, with Microsoft forming a dedicated unit to study AI’s societal impact and Google releasing its comprehensive safety framework.
As major tech companies rolled out increasingly sophisticated tools and frameworks, our clients made a strong impact, too. StackAdapt secured a landmark $235M funding round for its AI-powered programmatic advertising platform, highlighting the growing confidence in AI-driven solutions.
OpenAI’s Strategic Expansion: Deep Research and o3-mini
OpenAI has made two significant announcements this week, expanding its AI capabilities in different but complementary directions. The company is simultaneously pushing the boundaries of in-depth research while making its reasoning technology more accessible to everyday users.
The first significant development is “deep research,” a new ChatGPT agent designed for intensive knowledge work. This specialized tool, powered by OpenAI’s o3 reasoning model, represents a significant advancement in AI-assisted research capabilities. It takes 5-30 minutes to process queries and provides thoroughly documented responses with precise citations. The system has demonstrated impressive performance, achieving 26.6% accuracy on Humanity’s Last Exam, substantially outperforming competitors like Gemini Thinking (6.2%) and Grok-2 (3.8%). While initially limited to Pro users with 100 monthly queries, OpenAI plans to expand access to Plus and Team users in the coming month.

Alongside this specialized research tool, OpenAI has also launched o3-mini, marking a democratization of their reasoning technology. This release is particularly noteworthy as it makes advanced reasoning capabilities available to free ChatGPT users for the first time. The model shows a 24% improvement in response speed compared to its predecessor, o1, while maintaining or exceeding accuracy in critical areas like math, coding, and science.
OpenAI is also introducing o3-mini-high for power users, positioned as ChatGPT’s premier coding solution with enhanced intelligence capabilities, though at the cost of longer generation times. The company is also expanding access for paid users, tripling message limits to 150 per day for Plus and Teams subscribers, while Pro users ($200/month) receive unlimited access.
Hugging Face Responds to OpenAI’s Deep Research with 24-Hour Sprint
In a notable example of rapid open-source innovation, Hugging Face researchers launched a 24-hour sprint to replicate OpenAI’s Deep Research system, demonstrating both the power and limitations of community-driven AI development. Their effort centred on creating an open framework that could match the impressive performance of OpenAI’s system on the challenging GAIA benchmark.
The team’s approach focused on code-based agents rather than traditional JSON frameworks, a decision that proved crucial to their success. This choice reduced the number of processing steps by approximately 30% and lowered computational costs while providing a more intuitive way to express complex sequences of actions. Their implementation achieved a 55.15% accuracy rate on the GAIA validation set, representing a significant improvement over previous open-source frameworks but still trailing OpenAI’s 67.36% benchmark.
What makes this achievement particularly interesting is the speed at which it was accomplished and the insights it revealed about the components of successful AI agents. The researchers identified that allowing AI agents to express actions in code rather than structured data formats like JSON provides several key advantages. Code can more efficiently handle parallel tasks, maintain state across multiple steps, and leverage existing programming libraries—all critical factors for complex reasoning tasks.
The gap between OpenAI’s results and the open-source implementation stems primarily from differences in web browsing capabilities. While OpenAI’s system benefits from its sophisticated Operator browser, the Hugging Face team relied on a more straightforward text-based web interface. This limitation has inspired their next development phase: creating GUI-based agents capable of direct screen interaction.
Canadian AdTech Firm StackAdapt Raises $235M for AI-Powered Platform
In exciting news from one of our clients at Trew Knowledge, StackAdapt has secured $235 million in equity funding led by Teachers’ Venture Growth. The Toronto-based programmatic advertising company, now valued at approximately $2.5 billion, continues to demonstrate the strength of Canadian tech innovation.
The company’s platform leverages AI for ad targeting and fraud prevention and helps businesses across various sectors, from political campaigns to healthcare, place targeted ads across native content, display, video, and connected TV channels.

CEO Vitaly Pecherskiy notes growing demand for cost-effective automation and AI solutions as companies prioritize efficient growth over rapid expansion. StackAdapt’s technology builds on a decade of analyzing ad traffic patterns to combat fraud and optimize targeting in the programmatic advertising space, which now accounts for over 90% of digital advertising.
The investment features participation from Intrepid Growth Partners and follows their previous $300 million funding from Summit Partners in 2022, highlighting continued confidence in Canada’s tech sector.
Microsoft Forms Advanced Planning Unit to Study AI’s Societal Impact
Microsoft has established a new Advanced Planning Unit (APU) within its Microsoft AI division. Operating under CEO Mustafa Suleyman’s office, the unit aims to explore and analyze how AI will affect society, health, and work.
The APU will combine cutting-edge research with practical product recommendations, bringing together diverse expertise, including economists, psychologists, and specialists in emerging fields like quantum computing. Team members will produce regular briefs for product managers and executives while organizing events and publications to deepen their understanding of AI’s implications.
This development parallels broader industry moves to understand AI’s societal impact better. It follows Microsoft’s recent formation of CoreAI – Platform and Tools and mirrors OpenAI’s appointment of its first chief economist.
These initiatives gain particular significance in light of recent Brookings Institute findings suggesting generative AI could significantly impact tasks performed by over 30% of workers.
Google Outlines AI Safety Framework and Principles in Latest Report
Google has released its 2024 Responsible AI Progress Report, marking significant developments in AI governance and safety protocols. The report, their sixth annual publication, coincides with updates to their Frontier Safety Framework and AI Principles.
Key developments include:
– Enhanced protocols for Gemini 2.0 evaluation, focusing on security, deployment mitigations, and preventing deceptive alignment
– Updated AI Principles on three core tenets: Bold Innovation, Responsible Development and Deployment, and Collaborative Progress
– Integration with the U.S. NIST Risk Management Framework, demonstrating alignment with emerging regulatory standards
– Implementation of new safety measures across 300+ research papers on responsibility and safety topics
The company emphasizes its position on democratic leadership in AI development, advocating for collaboration between companies, governments, and organizations that share values of freedom, equality, and human rights. Google acknowledges the increasing complexity of AI development within the current geopolitical landscape and stresses the importance of maintaining robust safety frameworks as AGI capabilities advance.
Check out the Responsible AI Progress Report.
Tool of the Week: Rely.io
Rely.io has emerged as a significant evolution in Internal Developer Portal (IDP) technology, aiming to transform how engineering teams understand and optimize their development workflows. Unlike traditional catalogue-based approaches, the platform integrates deeply with existing engineering stacks to provide comprehensive insights and automation capabilities.

Key Features
– Intelligent Service Discovery that automatically maps dependencies across the software landscape
– Unified insights dashboard consolidating data from multiple tools and teams
– Automated scorecard system for measuring engineering performance
– Self-service capabilities to streamline common developer workflows
– AI-powered agents to assist with development tasks
– Extensive integration support for existing engineering tools and platforms
Rely.io serves multiple stakeholders within engineering organizations, addressing the needs of platform engineers, SREs, DevOps teams, product engineers, and engineering leaders. The platform’s ability to automatically discover and map dependencies while providing actionable insights has proven particularly valuable for organizations dealing with complex microservice architectures.
Keep ahead of the curve – join our community today!
Follow us for the latest discoveries, innovations, and discussions that shape the world of artificial intelligence.