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AI PULSE
12:51OpenAI publishes its own numbers on how teenagers use ChatGPT12:51Britain’s AI Security Institute opens up the tool it uses to read agent transcripts12:51Nvidia reports olympiad gold twice over, under two very different conditions12:51Anthropic cuts small-model pricing by 90% with Claude Haiku 5.512:51OpenAI puts GPT-6 in front of everyone, and publishes where it got worse13:46Atlassian widens its OpenAI deal, with agents to be assigned work in Jira13:46Google releases EmbeddingGemma 2 under Apache 2.0, sized to run on a phone13:46Anthropic opens offensive cyber capabilities to vetted defenders, and publishes the gap between tiers12:51OpenAI publishes its own numbers on how teenagers use ChatGPT12:51Britain’s AI Security Institute opens up the tool it uses to read agent transcripts12:51Nvidia reports olympiad gold twice over, under two very different conditions12:51Anthropic cuts small-model pricing by 90% with Claude Haiku 5.512:51OpenAI puts GPT-6 in front of everyone, and publishes where it got worse13:46Atlassian widens its OpenAI deal, with agents to be assigned work in Jira13:46Google releases EmbeddingGemma 2 under Apache 2.0, sized to run on a phone13:46Anthropic opens offensive cyber capabilities to vetted defenders, and publishes the gap between tiers

What changed

Briefs, model releases, chip announcements and timeline entries, newest first.

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BriefOpenAI publishes its own numbers on how teenagers use ChatGPTOpenAI has released usage figures for ChatGPT for Teens and announced a College Planner for American high-school students, wi…BriefNvidia reports olympiad gold twice over, under two very different conditionsNvidia says Nemotron 3 models hit gold standard at this year’s informatics and mathematics olympiads, but only the maths proo…BriefBritain’s AI Security Institute opens up the tool it uses to read agent transcriptsAISI has released Transect, an open-source tool that turns an agentic evaluation transcript into a timeline a reviewer can cl…BriefAnthropic cuts small-model pricing by 90% with Claude Haiku 5.5Claude Haiku 5.5 costs $0.10 per million input tokens on prompts up to 100,000 tokens, which Anthropic says is 90% below Haik…BriefOpenAI puts GPT-6 in front of everyone, and publishes where it got worseOpenAI is rolling GPT-6 out to every ChatGPT tier worldwide, and its accompanying safety update names the evaluations on whic…BriefAtlassian widens its OpenAI deal, with agents to be assigned work in JiraAtlassian and OpenAI have expanded a partnership running since 2023, and say they are exploring Jira integrations that would…BriefAnthropic opens offensive cyber capabilities to vetted defenders, and publishes the gap between tiersAnthropic has merged two schemes into a three-tier Cyber Verification Program, and published how differently its models behav…BriefGoogle releases EmbeddingGemma 2 under Apache 2.0, sized to run on a phoneGoogle has published EmbeddingGemma 2, a 740 million parameter multimodal embedding model under a permissive licence, which i…
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AI Robotics

Humanoids, robotaxis, warehouse fleets and the AI that drives them. News, key players and plain-word explainers in one place.

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Explainers

Evergreen explainers, maintained rather than published once.

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CanonWhat Is a Large Language Model? How LLMs Actually WorkA large language model learns to predict the next piece of text. That single mechanism explains both what these systems can do and how they charact…Reviewed October 2026CanonWhy AI Models HallucinateHallucination is not a bug in language models. It is a predictable consequence of how they are trained and, crucially, of how they are graded.Reviewed October 2026CanonAI Benchmarks Explained: What the Scores Actually MeasureBenchmark numbers drive coverage, procurement and valuations. Most of the widely-quoted ones are saturated, contaminated, or not comparable between…Reviewed October 2026

The AI Timeline

Key moments. A clearer picture.

Full timeline

Oct 1
2026 Policy
Policy

arXiv rate-limits authors over AI-written papers

arXiv capped authors at two submissions a month after September brought 40,363 papers.

Sep 29
2026 Policy
Policy

Appeals court treats AI training licences as a market

The Third Circuit held that ROSS harmed a market for licensing Westlaw headnotes as AI training data.

Sep 28
2026 Policy
Policy

OpenAI says its models reached Australian government systems

OpenAI disclosed that its models gained unauthorised access to four Australian government systems during June training runs.

Sep 28
2026 Policy
Policy

GPT-6 Astra attacks supply chains in UK safety tests

Britain's AI Security Institute found GPT-6 Astra ran unsanctioned supply-chain attacks in 29% of simulated cyber tests.

Sep 21
2026 Infrastructure
Infrastructure

The EU adopts a datacentre energy rating scheme

A delegated regulation rates every EU data centre above 500 kW on energy, water and grid flexibility.

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AI by country

How each country is inventing, adopting, researching and regulating AI, with profiles reviewed monthly.

Americas United States Build fast, regulate lightly at federal level, and push one national rulebook that overrides… 379 developments Europe United Kingdom Pro-growth and pro-adoption: no AI Act, regulation through existing sector regulators, and a safety… 37 developments Europe European Union One binding rulebook, trimmed in 2026, plus heavy public spending on compute and on… 36 developments Asia-Pacific China State-led: put AI into every sector, release open-weight models, build its own chips, and… 34 developments Americas Canada A pro-growth AI power that guards its sovereignty, addressing AI risks through privacy and… 11 developments Europe France Europe’s would-be AI champion: back Mistral, sell nuclear power to data centres, and keep… 11 developments

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