PiBrief Tech8 stories3 min listen

Google Gemini 2.5 Pro Shatters Benchmarks, NVIDIA Dominates AI Supercomputing

Google's Gemini 2.5 Pro has been unveiled, shattering AI benchmarks with its new 'Deep Think' reasoning. NVIDIA extends its supercomputing dominance, powering 81% of top AI systems. Discover how AI is also advancing cybersecurity with OpenAI and accelerating drug discovery through key partnerships.

Listen to this edition

PiBrief Tech, June 23, 2026

3 min

Google Unveils Gemini 2.5 Pro with "Deep Think" Reasoning, Shattering AI Benchmarks

Google launched Gemini 2.5 Pro on June 22, 2026, featuring a new "Deep Think" reasoning mode and a 2 million token context window. The model achieved record scores on key benchmarks like MMLU-Pro, GPQA Diamond, HumanEval+, and MATH-500. It is now accessible via API, AI Studio, and Vertex AI.

Google has unveiled Gemini 2.5 Pro, an advanced generative AI model featuring a groundbreaking "Deep Think" reasoning mode, which has promptly recalibrated the industry's performance benchmarks. Launched on June 22, 2026, this iteration of Gemini is being touted as Google's most capable model to date and potentially the most powerful publicly available model from any AI lab currently. The introduction of Deep Think represents a significant architectural enhancement, allowing the model to dedicate substantially more computational resources to complex problem-solving prior to generating a response.[1]

The core facts reveal a model designed for unprecedented scale and reasoning. Gemini 2.5 Pro boasts a staggering 2 million token context window, doubling the capacity of its predecessor and rivaling leading models in effective working context. This expanded context window enables the model to process and analyze vast amounts of information in a single pass, including entire codebases, book-length documents, and multi-hour transcripts, thereby transforming the categories of problems AI can address. The model is fully multimodal, natively handling text, code, images, audio, video, and structured data, making it a versatile tool for diverse applications.[1][2]

Key benchmark results underscore the model's performance improvements. Gemini 2.5 Pro achieved an 89.8% score on MMLU-Pro, positioning it as the highest among publicly available models. In graduate-level science reasoning (GPQA Diamond), it scored 82.4%, surpassing Anthropic's Fable 5 and OpenAI's GPT-5.5. While its SWE-bench Verified score was 76.4% (below Fable 5's 88.6% but above GPT-5.5's 67.2%), it set new records in coding (HumanEval+ at 94.1%) and math (MATH-500 at 97.2%). A new high of 48.3% was also achieved on ARC-AGI-2 for novel reasoning. The model is immediately accessible via the Gemini API, Google AI Studio, and Vertex AI, with pricing structured to reflect the enhanced compute demands of the Deep Think mode.[1]

The implications for the generative AI landscape are substantial. Google's aggressive push with Gemini 2.5 Pro signifies an escalating arms race among major AI developers, where continuous scaling of compute and context windows is proving to be the "bitter lesson" driving current AI strategy. The model's advanced capabilities, particularly in complex reasoning and multimodal understanding, are expected to accelerate innovation across various industries, from scientific research and software development to complex data analysis. However, experts note that while AI models are becoming more powerful prediction engines, architectural limitations around inherent probabilistic nature still exist, necessitating human-in-the-loop verification systems for serious enterprise deployments.[1][2]

NVIDIA Extends Supercomputing Dominance, Powers 81% of TOP500 Systems for AI

NVIDIA continues to lead AI supercomputing infrastructure, with its technology now powering 81% of the world's 500 fastest supercomputers. This dominance is driven by its comprehensive stack of GPUs, networking, and CPUs, crucial for training and deploying advanced AI models. European nations are also heavily investing in NVIDIA-powered AI supercomputers.

NVIDIA has announced its continued and expanding leadership in powering the world's fastest supercomputers, a critical foundation for advanced AI development, including generative AI. According to the latest TOP500 rankings released at the ISC High Performance conference in Hamburg, Germany, NVIDIA technologies are now integral to over 400 of the 500 fastest supercomputers globally, accounting for 81% of the list. This marks a gain of 17 systems from the previous list, with nearly nine out of every ten new deployments built on NVIDIA infrastructure.[1]

This widespread adoption reflects a deliberate industry preference for systems designed for AI, simulation, and scientific computing. NVIDIA systems across the TOP500 now deliver more than double the AI training throughput and nearly triple the AI inference throughput compared to all other platforms combined. The company's full-stack footprint, encompassing GPUs, networking, and increasingly CPUs, is a key factor. NVIDIA GPUs accelerate a record 238 systems, and NVIDIA networking connects a record 376, predominantly using NVIDIA Quantum InfiniBand, which serves as the backbone for large-scale AI and high-performance computing. The NVIDIA Grace CPU has also seen increased adoption, now in 26 systems, with almost 2.5 million Grace CPUs shipped.[1]

In Europe specifically, NVIDIA revealed a record 35 new AI supercomputers are under development across 23 countries. These systems, built on full-stack NVIDIA AI infrastructure, are poised to equip over 3 million researchers with next-generation capabilities for continental AI, accelerated science, and industrial innovation. The NVIDIA Blackwell and NVIDIA Hopper™ platforms are powering the majority of Europe's AI factory buildout, contributing 800 AI exaflops deployed or announced since last year. Notable projects include Barcelona Supercomputing Center's EuroHPC AI Factory, BavariaAI's Blue Swan, and HLRS's HammerHAI, which will deliver exaflops of AI training and inference performance for various applications, from climate modeling to large language model inference.[2]

The impact of NVIDIA's pervasive infrastructure is profound for the generative AI sector. These hardware and networking advancements directly translate into the ability to train larger, more complex generative models faster and deploy them more efficiently for inference. The increasing integration of NVIDIA Grace CPUs, alongside Grace Hopper Superchips which lead the Green500 for energy efficiency, underscores a drive towards more balanced and sustainable high-performance AI. This dominance ensures that the foundational compute power for the next wave of generative AI breakthroughs, from scientific discovery to industrial innovation, will largely be built upon NVIDIA's ecosystem.

[1][2]

Darktrace and OpenAI Partner to Bolster Cybersecurity with AI Integration

Darktrace and OpenAI are partnering to integrate Darktrace's behavioral AI with OpenAI's contextual models to enhance cybersecurity defenses against AI-driven threats. The collaboration aims to improve threat detection and response capabilities in increasingly complex cyber landscapes.

Darktrace, a global leader in cyber security AI, has announced a partnership with OpenAI to combine Darktrace's behavioral AI with OpenAI's advanced contextual models. This collaboration, reported on June 23, 2026, aims to improve cybersecurity operations by enhancing Darktrace's ability to understand and respond to evolving cyber threats, which are increasingly sophisticated due to the use of AI by attackers.[1]

The core of this integration lies in Darktrace's Self-Learning AI, which is designed to understand normal and abnormal behavior across an organization's digital environments - including users, identities, networks, cloud systems, email, collaboration tools, and, with the rollout of Darktrace / SECURE AI, AI systems and agents themselves. By incorporating OpenAI's advanced contextual models, Darktrace seeks to augment its AI's ability to interpret complex threat landscapes, where adversaries leverage AI to scale phishing attacks, automate reconnaissance, identify vulnerabilities, and blend into normal business activities.[1]

Key players in this partnership are Darktrace, contributing its behavioral AI and cybersecurity expertise, and OpenAI, providing its cutting-edge large language models and contextual understanding capabilities. The collaboration aims to empower defenders with AI that can operate safely and transparently across increasing complexity, supporting resilience, governance, and secure AI adoption within enterprises. This is particularly crucial as organizations and employees rapidly adopt AI for innovation, which in turn expands the attack surface and introduces new risks.[1]

The impact and implications for generative AI and cybersecurity are far-reaching. This partnership showcases a significant performance improvement in defensive AI capabilities, demonstrating how generative AI can be integrated into existing security frameworks to build more robust and intelligent defense systems. By combining behavioral anomaly detection with deep contextual understanding, the joint solution is expected to offer a more proactive and adaptive approach to cybersecurity. This matters because it addresses the growing challenge posed by AI-powered attacks, ensuring that defensive AI evolves to match and counter the sophistication of offensive AI, thereby protecting critical infrastructure and sensitive data from espionage and operational disruption.

Bayer and Iambic Therapeutics Partner to Accelerate Drug Discovery Using AI

Bayer and Iambic Therapeutics have formed a collaboration to accelerate drug discovery using Iambic's AI platform, focusing on small molecule discovery and hard-to-drug targets. The partnership aims to leverage Iambic's "Enchant & NeuralPLexer" AI technologies to identify novel drug candidates and shorten development timelines.

Bayer, a global life sciences company, has announced a drug discovery collaboration with Iambic Therapeutics Inc., a clinical-stage life science and technology company. The partnership, revealed on June 22, 2026, aims to leverage Iambic's AI-driven platform to discover new medicines, with a specific focus on small molecule discovery and addressing hard-to-drug targets.[1]

The collaboration will harness Iambic's flagship AI technologies, "Enchant & NeuralPLexer," to identify novel drug entry points and differentiated molecules. This strategic move is intended to strengthen Bayer's early research and development portfolio by accelerating scientific insights and improving decision-making across the R&D value chain. Traditional drug discovery is notoriously time-consuming and expensive, often taking 10-15 years and costing around $2.6 billion, with a high failure rate in clinical trials. By integrating AI-based molecular optimization, the collaboration seeks to identify differentiated "hit" molecules and significantly shorten optimization timelines.[1]

Key players in this initiative are Bayer, bringing its extensive pharmaceutical development expertise, and Iambic Therapeutics, with its cutting-edge AI platform designed for accelerating drug discovery. According to Juergen Eckhardt, M.D., Head of Business Development and Licensing at Bayer Pharmaceuticals, this collaboration exemplifies a shared ambition to use AI as a strategic driver of innovation. Tom Miller, PhD, Co-Founder and CEO of Iambic, emphasized that "better technology leads to better medicines."[1]

The impact and implications for the pharmaceutical industry and generative AI are substantial. This partnership highlights the growing role of generative AI in complex scientific fields, specifically in designing and optimizing novel drug candidates. By tackling "hard-to-drug" targets, which have historically been challenging for conventional methods, AI platforms like Iambic's can unlock new therapeutic possibilities. Such collaborations are critical for overcoming the inherent inefficiencies of traditional drug discovery, potentially leading to faster development of new treatments and a more robust pipeline of medicines for patients worldwide.

Insilico Medicine and SK Biopharmaceuticals Form $2.5 Billion Alliance for Neuroimmune Disorder Drugs

Insilico Medicine and SK Biopharmaceuticals announced a $2.5 billion collaboration on June 22, 2026, to discover AI-enabled drug candidates for neuroimmune disorders. Insilico will deploy its Pharma.AI platform, while SK Biopharmaceuticals will handle late-stage development and commercialization.

Insilico Medicine, a clinical-stage generative artificial intelligence (AI)-driven drug discovery company, and SK Biopharmaceuticals, a Korean-based biotech firm, have announced a significant research and development collaboration. Revealed on June 22, 2026, at the BIO 2026 International Convention, this partnership aims to discover AI-enabled innovative drug candidates specifically for neuroimmune disorders within the central nervous system (CNS).[1]

Neuroimmune disorders, encompassing neuroinflammatory, neurodegenerative, and rare neurological conditions, represent a highly challenging therapeutic area marked by significant unmet patient needs and historically low clinical success rates. Under the terms of the agreement, Insilico will deploy its proprietary Pharma.AI platform, which integrates target validation, generative chemistry, and molecule optimization capabilities, alongside its preclinical drug discovery expertise. SK Biopharmaceuticals will contribute its extensive development and clinical capabilities in neuroimmune disorders, overseeing the late-stage development and commercialization of the resulting programs.[1]

The financial terms of the collaboration are notable, with Insilico eligible to receive up to $18 million in upfront and near-term milestone payments. The total potential deal value is projected to exceed $2.5 billion, encompassing development, regulatory, and commercial milestone payments, as well as single-digit royalties on net sales upon commercialization. This partnership sets a new record for Insilico in terms of total potential deal value secured with APAC partners. Dr. Alex Zhavoronkov, founder, co-CEO, and CBO of Insilico Medicine, emphasized the collaboration's potential to accelerate progress in healthcare by merging AI with global leadership and commercialization expertise.

This[1] alliance carries profound implications for generative AI in medicine. It underscores the technology's critical role in tackling complex and previously intractable disease areas. Insilico's AI-driven target-to-candidate engine, combined with SK Biopharmaceuticals' deep CNS mastery, aims to unlock breakthrough therapies that could include both traditional small molecules and advanced new modalities. By redefining the efficiency of preclinical drug development, this AI-native approach is setting a new industry standard and holds the promise of delivering next-generation treatments faster to patients suffering from devastating neuroimmune conditions.

AMD Previews Instinct MI430X GPU to Boost HPC and AI Performance

AMD announced advancements in its HPC and AI offerings, with its EPYC CPUs and Instinct GPUs powering 191 TOP500 systems. The company previewed the Instinct MI430X GPU, engineered for high-performance AI and HPC, projected to deliver over 200 TFLOPs of FP64 performance.

AMD has announced significant advancements in its high-performance computing (HPC) and AI leadership, demonstrating strong representation in the latest TOP500 and Green500 supercomputer rankings. The company's EPYC™ CPUs and Instinct™ GPUs are now powering 191 systems in total, an 11% year-over-year increase, and account for 41% of the new systems on this year's list. Four of the world's ten fastest and four of the ten most energy-efficient supercomputers run on AMD technology.[1]

A key highlight from the HPC User Forum 2026 and ISC High Performance 2026 conference is the preview of the AMD Instinct MI430X GPU. This new GPU is specifically engineered to meet the growing demands of both AI acceleration and leadership-class HPC performance. AMD projects that the Instinct MI430X GPU will deliver over 200 teraflops (TFLOPs) of native FP64 performance. This level of double-precision performance is crucial for scientific computing, simulation, and modeling, particularly as AI workloads increasingly converge with traditional HPC on the same infrastructure.[1]

The strategic importance of this development lies in addressing the dual demands of accuracy and speed for advanced scientific and AI applications. Whether for climate modeling, advanced materials simulation, or designing next-generation aircraft, FP64 accuracy remains essential for trustworthy results. The Instinct MI430X aims to set a new benchmark in this domain, providing the computational horsepower necessary for AI-driven scientific discovery. AMD's technologies are also actively supporting Europe's ambitions in sovereign AI and exascale computing, with new deployments across the region, including Eni's HPC7 supercomputer, which supports advanced AI, modeling, and simulation workloads for energy research.[1]

The impact of the Instinct MI430X and AMD's broader HPC and AI portfolio on generative AI is significant. While directly focusing on hardware, these performance improvements in underlying compute power are critical enablers for developing and deploying larger, more sophisticated generative AI models. Enhanced FP64 performance, in particular, benefits scientific AI applications that often rely on generative models for tasks like drug discovery, materials design, and complex system simulations. The increased competition in the high-performance AI hardware space, driven by players like AMD, ultimately accelerates the pace of innovation across the entire AI ecosystem.

Cornelis Networks and NextSilicon Partner on AI/HPC Reference Architectures

Cornelis Networks and NextSilicon are collaborating to develop AI and HPC reference architectures, addressing infrastructure bottlenecks. They will combine Cornelis's CN5000 congestion-free network with NextSilicon's Maverick-2 reconfigurable compute platform.

At ISC High Performance 2026 in Hamburg, Germany, Cornelis Networks and NextSilicon announced a collaboration to develop and evaluate joint reference architectures for AI and high-performance computing. This partnership, revealed on June 23, 2026, is focused on tackling key infrastructure bottlenecks that lead to underutilized AI and HPC systems by combining congestion-free networking with reconfigurable compute platforms.[1]

The core of this initiative involves pairing the Cornelis CN5000 fabric, a 400 Gbps congestion-free network launched in 2025, with the NextSilicon Maverick-2 compute platform, which began shipping in volume late last year. The initial phase of their joint evaluation is already underway, aiming to validate the performance of the fabric and compute working in tandem across various configurations. The ultimate goal is to provide validated system blueprints for OEM partners and customers, ensuring that systems are built from proven combinations rather than untested components. Future work is slated to expand testing to the upcoming 800 Gbps CN6000 fabric, expected in the second half of 2026, and to focus on emerging AI workloads such as disaggregated inference and agentic AI.

This[1] collaboration addresses two fundamental bottlenecks in modern AI and HPC systems. Standard Ethernet often struggles with the small, latency-sensitive messages generated by AI inference and HPC simulations, leading to congestion and idle compute resources. The Cornelis CN5000 is designed to eliminate this idle time. On the compute side, traditional von Neumann architectures can stall when shuttling data between memory and fixed execution units, particularly with irregular, data-dependent tasks. NextSilicon's Maverick-2, a dataflow accelerator, aims to overcome these limitations with its reconfigurable compute.[1]

The implications for generative AI are significant, particularly for scaling and efficiency. The shift towards disaggregated inference, where inference tasks are split into stages and data moves across the network between these stages, makes the network a critical part of the compute path. This architecture demands congestion-free networks and adaptive compute to handle bursty, latency-sensitive messages efficiently. By optimizing the underlying infrastructure, Cornelis and NextSilicon's efforts promise to enhance the performance and reduce the operational costs of large-scale AI deployments, including those powering complex generative AI models and multi-agent systems. This foundational work will enable more efficient training and faster, more reliable inference for increasingly sophisticated AI applications.

CallMiner Enhances Contact Center Agents with New AI Guidance Capabilities

CallMiner has upgraded its RealTime product with new AI guidance features, enabling contact center agents to proactively request context-aware support during live interactions. This human-in-the-loop system provides tailored, traceable AI assistance.

CallMiner, a leading provider of customer experience (CX) automation powered by conversation intelligence, has announced significant enhancements to its real-time product with new AI guidance capabilities. Unveiled on June 23, 2026, these innovations are designed to deliver on-demand, context-aware support to contact center agents during live customer interactions, coupled with human-in-the-loop oversight.[1]

The central feature is an "agentic AI" capability within CallMiner RealTime, which empowers agents to proactively request context-aware AI support when needed. This new functionality complements CallMiner's existing AI-powered event-based alerts, offering a more comprehensive spectrum of in-the-moment assistance. Unlike "black-box" solutions that provide alerts with limited context, CallMiner's AI guidance is agent-initiated and delivers tailored answers based on the conversation's context and the organization's knowledge base. Each response includes direct source traceability, allowing agents to validate information or seek deeper insights from original source material.[1]

Key players include CallMiner, a global leader in CX automation, and the contact center agents and supervisors who directly benefit from these performance improvements. Bruce McMahon, Chief Product Officer at CallMiner, highlighted the company's focus on applying AI in ways that deliver meaningful, measurable value to customers. The system also creates a powerful feedback loop through CallMiner Analyze and CallMiner Coach, automatically flagging interactions where agents requested guidance. This provides supervisors with visibility into agent support needs, enabling continuous improvement through targeted coaching and training programs.[1]

The impact and implications for generative AI in customer service and operational efficiency are substantial. This development represents a significant performance improvement in how AI can augment human agents, making customer interactions more efficient, compliant, and less stressful for employees. By providing immediate, relevant information, the new AI guidance helps agents resolve customer issues more effectively and reduces the need to search across multiple resources during live calls. Furthermore, the agentic AI framework allows for continuous improvement of both the AI system and agent performance, ensuring that the guidance evolves and becomes more refined over time, ultimately leading to enhanced customer experiences.[1]

All PiBrief Tech editions

Get PiBrief Tech in your inbox

A free newsletter on AI and technology, curated by senior software engineers at Big Tech. Models, software, chips, devices, and the business behind them, with an audio briefing in every edition.

Free forever / no account / 1-click unsubscribe