AI News UK

Today's Briefing

Top themes today: Frontier model updates, Big Tech cloud infrastructure, Startup funding, Sovereign AI cloud builds, AI security guardrails.

Claude Sonnet 5 abstract model illustration

Claude Sonnet 5 launches on AWS and Azure with a 1M-token context window

Anthropic's strongest Sonnet model yet is now available on major cloud platforms. The update includes a million-token context window and pricing tuned to make agentic AI workloads cheaper to run at scale.

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AI image generation abstract illustration

Google releases Gemini 3.1 Flash Lite Image to speed up AI image generation

Google's new Nano Banana 2 Lite model promises quicker and cheaper text-to-image outputs through Google AI Studio, aimed at developers building creative AI applications.

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Big Tech & Cloud

Cloud

Google Cloud expands AI Hypercomputer with 8th-gen TPUs and Virgo network fabric

Google's Next '26 launch adds TPU 8t and 8i chips, a new Virgo data-centre fabric and NVIDIA Vera Rubin bare-metal instances, reinforcing its enterprise AI infrastructure stack.

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Microsoft Fabric data platform illustration

Cloud

Microsoft acquires Osmos to bring autonomous data engineering into Fabric

The purchase adds self-driving data transformation agents to Microsoft's unified analytics platform, targeting organisations struggling with raw-data workloads.

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Chips & Infrastructure

AI data centre infrastructure illustration

Cloud

SK Telecom and NVIDIA plan gigawatt-scale AI cloud in South Korea

Using NVIDIA's DSX platform, SK Telecom aims to build a large-scale AI inference and training hub designed for regional enterprise and developer demand.

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Startups & Policy

Startups

Baseten closes $1.5 billion Series F to expand AI inference cloud

The San Francisco-based AI infrastructure company raised one of the year's largest rounds to date and plans to scale its inference platform for enterprise customers.

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Startups

Together AI lands $800 million Series C at an $8.3 billion valuation

The open-source AI infrastructure provider closed its massive round on 2 July 2026, underscoring continued investor appetite for lower-cost model-serving infrastructure.

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Startups

Menlo Ventures raises $3 billion to back AI startups across stages

With a fresh $3 billion across new funds, the Anthropic backer plans to deploy capital across early and late-stage AI companies throughout 2026 and beyond.

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Security

Prompt injection remains a top AI security risk as enterprises adopt layered guardrails

The OWASP Gen AI project flags prompt injection as a leading threat, urging teams to combine input filtering, least-privilege access and output validation in production deployments.

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