Welcome to our weekly news post, a combination of thematic insights from the founders at ExoBrain, and a broader news roundup from our AI platform Exo…
Themes this week

JOEL
This week we look at:
- Trump’s ‘Liberation Day’ tariffs and their impact on compute
- OpenAI’s PaperBench reveals potential for agentic ML researchers
- An AI timeline charting the path to superintelligence by 2027
No liberation for AI under new tariff policies
This week, President Trump’s “Liberation Day” tariff announcement sent shockwaves through global markets. The Dow saw its worst drop since 2020, plunging over 2,000 points, while the Nasdaq entered bear market territory. For the AI revolution that hinges on massive infrastructure and stable global supply chains, these actions could mean profound disruption.
Economists reacted with near-universal condemnation. Yet, the administration appears unfazed. Influential voices suggest Trump won’t back down due to market pressure, indicating the turmoil might even be part of the plan… a high-stakes gamble.
To understand the ‘why’ behind these high-risk policies, it helps to look at both President Trump’s personal convictions and the broader forces influencing his administration. Trump himself holds long-standing, deeply personal beliefs viewing trade deficits as fundamentally unfair and harmful to America. This core conviction, seeing trade imbalances almost as a form of abuse, acts as a powerful engine for policy. But other influential currents are also shaping events, often by explicitly exploiting Trump’s pre-existing obsession:
- Economic Nationalism: This faction, strong within the MAGA base, directly shares and amplifies Trump’s personal trade fixation. They provide the “America First” policy framework – like aggressive tariffs – designed to combat the perceived injustices Trump fixates on, offering him validation and policy tools that resonate deeply with his instincts.
- Radical Disruption: Other influential figures, some linked to techno-libertarian and neoreactionary ideas seeking to dismantle traditional governance, appear to leverage Trump’s willingness to take drastic, disruptive action on trade to advance their own distinct goals. Unitary executive power, DOGE, the crypto reserve, and the rumoured “Mar-a-Lago Accord” (a dollar revaluation and US debt restructuring) exemplify how Trump’s obsessions can become a vehicle for existential attacks on the established governmental and financial order.
- Geopolitical Adversaries: Intentionally or not, when Trump acts forcefully, the resulting economic strain and damaged alliances objectively benefit ideological rivals who want to see weakened US influence and Western cohesion.
These agendas – currently in a dangerous alignment and interacting with Trump’s own potent beliefs about trade – help explain why policies with such high stakes are being pursued. It appears to be a complex mix of deeply felt personal conviction being channelled and leveraged by different power centres within and around the administration.
This strategy is thus riddled with contradictions. Tariffs fuel inflation, they hit US corporate profits and sectors like construction. Furthermore, some analysts suggest that while the tariff-driven inflation might be temporary due to weak underlying money growth, the economy was already fragile. These policies, therefore, risk aggravating existing weaknesses and hitting complex supply chains much as we saw during the pandemic.
How might this impact AI on the supply-side?
- Datacentre costs will spike: Tariffs significantly inflate construction costs. While specific items like copper or semiconductors might have carve-outs, building datacentres relies on a vast ecosystem. Tariffs on imported steel, aluminium, servers, routers, switches, cooling systems, etc will see an average cost increase approaching 15% for a new facility. This highlights how ham-fisted the policy is – targeting specific inputs ignores the complex, interconnected nature of these critical infrastructure projects.
- Energy bottlenecks will worsen: A prime example of this interconnectedness is the supply of large power transformers (LPTs), essential for AI’s enormous energy appetite. The US imports over 80% of its LPTs, already facing 18-24-month lead times. Tariffs impacting steel or other components threaten to exacerbate this critical shortage, directly choking off the power required for AI expansion.
- Solutions won’t arrive quickly: Reshoring complex component manufacturing takes years (5+ for most critical datacentre components). This disruption, coupled with broader economic fears, is will chill investment – hyperscalers are likely reassessing their ambitious plans.
This US-centric disruption creates potential openings elsewhere. Nations in Asia and the Middle East may seize the opportunity to accelerate their own datacentre build-outs and AI capabilities, attracting talent and investment seeking some stability.
Furthermore, Big Tech companies (the ‘Mag 7’), despite taking market hits, may be forced to reconsider their geographic footprint. With upwards of 50% of global compute currently concentrated in the US, the instability could compel them to diversify their critical AI infrastructure globally to mitigate risk. Interestingly, the impact wasn’t uniform across the tech giants. While companies heavily reliant on hardware or consumer goods like Apple, Amazon, Meta, Nvidia, and Tesla saw stock drops of 10-15%, Microsoft and Google proved more resilient, falling only around 5%. Analysts attribute this to their lower direct exposure to tariffs on physical goods, strong cloud revenues, and the inherent difficulty in tariffing enterprise software services.
Ironically, as Treasury Secretary Bessent blames the market crash on China’s DeepSeek (“a Mag 7 problem, not a MAGA problem“), the administration’s own actions risk slowing domestic AI progress and potentially strengthening China’s relative position in the long run. While US export controls on the highest-end chips remain a barrier for China, the broader disruption and alienation caused by US policy can only weaken America’s grip on global AI leadership.
Takeaways: The current US policy trajectory, driven by a volatile mix of nationalism, neoractionary ideas, and personal conviction, poses a significant threat to the trajectory of AI. By snarling supply chains, inflating costs, and creating uncertainty, these actions will hinder the vital infrastructure build-out needed for AI progress. The consequences may extend far beyond the US, potentially accelerating a global redistribution of technological power and undermining the very dominance the administration claims to champion.

EXO
Agents tire while human researchers persevere
OpenAI’s new PaperBench benchmark offers another glimpse into AI’s ability to conduct advanced research. The benchmark asks AI agents to read machine learning papers, write code from scratch, and reproduce experimental results.
The results are already promising. o1 leads with a 26% replication score when run on high compute and with an optimised agent architecture. Human ML researchers achieved 41.4% after 48 hours, highlighting the gap between AI and human capabilities.
Interestingly, AI agents start strong, outperforming humans in the first hour with rapid code generation. However, they quickly plateau, failing to make sustained progress over longer periods. This aligned with our own experiences; AI excels at initial reasoning but struggles with the strategic planning and troubleshooting needed for long and complex tasks.
PaperBench also reveals that AI performs better at writing code (35-43%) than running experiments (1-7%) or verifying results (less than 1%). This highlights where improvements are needed most.
For those building AI agents, these findings suggest focusing on three areas: extending agents’ ability to plan over longer timeframes, improving execution capabilities, and enhancing error detection and recovery.
Takeaways: Current AI agents show promise but remain far from autonomous research capabilities. The most successful agents combine strong reasoning abilities with structured approaches to complex problems. As these systems improve, they might accelerate AI research itself, creating a feedback loop of progress. This benchmark gives us a concrete way to track that advancement.
A vision of 2027

Former OpenAI safety researcher Daniel Kokotajlo’s, now part of the A.I. Futures Project, has published a new website… ai-2027.com. This graph from the site charts progress through 2027, with progression from “Superhuman Coder” (4X R&D boost) to full “Artificial Superintelligence” (2,000X boost), with a critical branch point where humanity must choose between controlled development or an acceleration race. The alternative paths – “Alignment gets solved” versus “USG captured by AGI” – reflect Kokotajlo’s belief that superintelligent systems could emerge within three years. The website contains a detailed fictional narrative exploring how this technological progression might unfold in practice, and is a fascinating read.
Weekly news roundup
AI business news
- Microsoft updates Copilot with the greatest hits from other AIs (Shows how Microsoft is consolidating AI features to compete in the productivity assistant space)
- Gemini 2.5 Pro is Google’s most expensive AI model yet (Indicates the escalating costs and complexity of developing cutting-edge AI models)
- Midjourney releases V7, its first new AI image model in nearly a year (Represents a major update in the competitive AI image generation space)
- Amazon can now buy products from other websites for you (Shows Amazon’s expansion beyond its own marketplace using AI)
- Spotify sells itself to advertisers as an alternative to ‘doom scrolling’ (Demonstrates new AI-driven advertising strategies in digital media)
AI governance news
- How the US public and AI experts view artificial intelligence (Reveals important gaps between expert and public perception of AI risks and benefits)
- Google is shipping Gemini models faster than its AI safety reports (Highlights tensions between AI development speed and safety protocols)
- MAGA antitrust? These Republicans want to break up big tech (Shows growing bipartisan interest in tech regulation)
- OpenAI backs deepfake cybersecurity startup Adaptive Security (Indicates increasing focus on AI safety and security solutions)
- Blair Institute sides with big tech over AI copyright (Shows ongoing debates about AI training data and intellectual property)
AI research news
- InstaNovo enables diffusion-powered de novo peptide sequencing in large-scale proteomics experiments (Represents breakthrough in AI-powered biological research)
- Self-evolving multi-agent simulations for realistic clinical interactions (Shows advancement in medical AI training systems)
- Agent S2: A compositional generalist-specialist framework for computer use agents (Advances in AI agents for computer interaction)
- Command A: How to develop an enterprise ready LLM (Provides crucial insights for business AI deployment)
- Advances and challenges in foundation agents (Comprehensive overview of current AI agent development)
AI hardware news
- Intel and TSMC are reportedly launching a joint chipmaking venture (Major collaboration could reshape AI chip manufacturing)
- Qualcomm weighs offer for London-listed chip firm Alphawave (Shows consolidation in AI chip industry)
- Mediatek wants to make Chromebooks more like Copilot+ PCs (Indicates expansion of AI capabilities to more devices)
- Cerebras Systems clears hurdle on its path to IPO (Important development for AI chip startup funding)
- Google in advanced talks to rent Nvidia AI servers from CoreWeave (Shows growing demand for AI computing resources)