Now Both AI Labs Are Courting Europe’s Cyber Defences — On Very Different Terms

Now Both AI Labs Are Courting Europe’s Cyber Defences — On Very Different Terms

Two developments this week reshape Europe’s access to frontier cyber-AI. Anthropic is offering the EU access to its Mythos cybersecurity model — its first expansion beyond the US and UK — with talks with the EU cybersecurity agency ENISA ongoing. Simultaneously, OpenAI is giving nine major UK banks access to its GPT-5.5-Cyber tool, filling the gap left by Anthropic’s tightly restricted Mythos. After weeks of watching Europe locked out of American AI, the direction has reversed — but the terms deserve scrutiny. gafam.ai’s European analysis.

OpenAI’s New Cyber Model Finds Bugs Faster Than Anyone Can Fix Them

OpenAI’s New Cyber Model Finds Bugs Faster Than Anyone Can Fix Them

OpenAI expanded its Daybreak cybersecurity programme on June 22, releasing the full version of GPT-5.5-Cyber — its most capable vulnerability-finding model, scoring 85.6% on CyberGym — alongside “Patch the Planet,” an open-source security initiative with Trail of Bits and HackerOne. It is a direct competitive answer to Anthropic’s Project Glasswing. But the launch carries a warning that should concern every European organisation: AI now finds security flaws faster than humans can fix them. gafam.ai’s European analysis.

Micron Just Bought Into Anthropic — and Locked In the Memory Claude Runs On

Micron Just Bought Into Anthropic — and Locked In the Memory Claude Runs On

Memory chipmaker Micron is investing in Anthropic’s Series H funding round and has secured a multi-year agreement to supply memory for Claude’s infrastructure, the company confirmed today. Anthropic co-founder Tom Brown called memory critical to both training and running its models. The deal extends a pattern gafam.ai has tracked all week: the AI supply chain is consolidating vertically, investor by investor, chip by chip — and Europe owns none of the layers. gafam.ai’s European analysis.

Amazon Wants to Sell Its AI Chips to Everyone. Nvidia Should Worry.

Amazon Wants to Sell Its AI Chips to Everyone. Nvidia Should Worry.

AWS AI chief Peter DeSantis confirmed to Bloomberg that Amazon is exploring selling its custom Trainium AI chips to third-party data centres for the first time — a direct challenge to Nvidia’s dominance. Amazon’s custom silicon business already runs at a $20 billion annual rate, growing at triple-digit pace, with Trainium 3 largely sold out. Anthropic has committed to up to 5 gigawatts of Trainium capacity, OpenAI to around 2. If Amazon sells chips externally, the AI hardware landscape shifts. gafam.ai examines what it means — and why Europe has no equivalent.

One Week Later, Europe Still Cannot Use Anthropic’s Best AI. The Silence Speaks.

One Week Later, Europe Still Cannot Use Anthropic’s Best AI. The Silence Speaks.

One week ago, the US Commerce Department ordered Anthropic to block all foreign nationals from accessing Claude Fable 5 and Mythos 5. Seven days later, the models are still down. High-level talks with the White House continue without public resolution. A Polymarket prediction market has traded over $770,000 on whether access will be restored. AWS has revoked Bedrock access. And European users — including Anthropic’s own non-American employees — remain locked out of the most capable AI model the company has ever built. The silence is the story. gafam.ai’s European analysis.