The Archive

PB Pierre Bradshaw March 4, 2026

The Week OpenAI Split the AI World in Two

The same 24 hours that saw 2.5 million people quit ChatGPT also saw OpenAI raise $110 billion at an $840 billion valuation.

PB Pierre Bradshaw February 25, 2026

Issue #113 - The Week of Architectural AI & Global Governance Shifts

Two architecture-level launches closed out February. Perplexity Computer shipped today, orchestrating 19 AI models across a single workflow for autonomous research tasks. Mercury 2 arrived yesterday from Inception AI, a diffusion LLM hitting 1,000 tokens per second.

PB Pierre Bradshaw February 18, 2026

New Models Reshape the AI Landscape: Sonnet Overtakes Opus, Gemini 3.1 Pro Sets New Benchmarks, and Grok 4.20 Enters the Fray

This week, the AI landscape saw a flurry of major releases, including xAI's Grok 4.20 Beta, Alibaba's Qwen 3.5, Zhipu AI's GLM-5, and Chile's Latam-GPT. Anthropic also unveiled Claude Sonnet 4.6, while Google previewed Gemini 3.1 Pro, setting new performance benchmarks.

Weekly Briefing 5 min read

PromptHacker

Six days ago, OpenAI shipped the most capable coding model in history - and delayed full API access because it was too dangerous to release without a cybersecurity safety stack. That has not happened before.

PB Pierre Bradshaw February 11, 2026

PB Pierre Bradshaw February 4, 2026

Meta Bets $135 Billion. Google Cuts Costs 70%. Anthropic Unlocks a Frontier Model for Security.

Three developments this week that change how you should think about your AI stack - and what to do about each of them before the end of the month.

PB Pierre Bradshaw January 28, 2026

Desktop Agents, Personal Intelligence & Hands-Free Inbox: 3 AI Wins This Week

The standout this week is Claude Cowork reaching Team and Enterprise plans, a desktop agent that does real file work: turn a folder of receipts into an expense sheet or a pile of notes into a first draft, and claw back 2 to 4 hours a week without writing code.

PB Pierre Bradshaw January 21, 2026

PromptHacker Weekly -- Issue #108

The cheapest move you can make this week saves real money: ChatGPT Go went worldwide at $8, and moving the staff who never touch the Thinking model off Plus cuts a typical team's AI bill by 40 to 60 percent with no loss of capability.

PB Pierre Bradshaw January 14, 2026

ChatGPT Health, Excel Agent Mode, and Gemini Personal Intelligence Are Live

The biggest shift this week is health data finally meeting AI on your terms. ChatGPT Health now lets you connect Apple Health and your patient portal, then ask questions grounded in your own lab results, which turns a folder of unreadable PDFs into a plain-language briefing before you ever see a doctor.

PB Pierre Bradshaw January 7, 2026

The Week AI Got Into Your Health and Inbox

The year opened with the biggest consumer AI move in months. ChatGPT Health connects your Apple Health data, MyFitnessPal, and medical records, then answers without using those chats to train its models, replacing the 45 minutes you spend assembling lab PDFs and appointment notes.

Weekly Briefing 10 min read

PromptHacker Weekly

This week brings significant advancements for executive workflows, particularly as the year concludes. Google Gemini Advanced now automates market research summaries, eliminating reliance on external firms and saving 180 minutes weekly.

PB Pierre Bradshaw December 31, 2025

Weekly Briefing 6 min read

PromptHacker Weekly, Issue #104

This week, new AI capabilities streamline critical business processes, offering significant time savings and deeper insights. OpenAI ChatGPT Teams now processes large data files three times faster, eliminating manual reporting and providing quicker business intelligence.

PB Pierre Bradshaw December 24, 2025

PB Pierre Bradshaw December 17, 2025

AI Tools for Executive Productivity & Time Savings

This week brings significant advancements for streamlining your operations. Google Gemini now offers real-time meeting summaries, instantly capturing action items and saving 30 minutes weekly per user. Anthropic Claude introduces advanced document comparison, cutting legal review times by 35 minutes per document.

Weekly Briefing 10 min read

PromptHacker Weekly, Issue #102

Google Gemini Advanced now offers dynamic market trend analysis, eliminating manual data aggregation and initial analysis, saving 90 minutes weekly. This enables strategic planners and marketing directors to gain immediate, data-driven market intelligence without needing specialized data analysts for initial scans.

PB Pierre Bradshaw December 10, 2025

Weekly Briefing 6 min read

PromptHacker Weekly

This week brings significant advancements impacting strategic planning, CRM efficiency, and daily productivity. New AI capabilities offer opportunities to refine market analysis, streamline complex problem-solving, and generate industry-specific insights.

PB Pierre Bradshaw December 3, 2025

PB Pierre Bradshaw November 26, 2025

PromptHacker Weekly, Issue #100

Welcome to our 100th issue. This week brings significant advancements for business leaders aiming to sharpen their AI edge. Microsoft Copilot now includes robust enterprise data privacy controls, enabling confident deployment of AI across sensitive operations.

PB Pierre Bradshaw November 19, 2025

PromptHacker Weekly, Issue #99

Staying ahead in the AI landscape is crucial for maintaining a competitive edge. This week brings several developments that streamline operations and enhance team capabilities.

PB Pierre Bradshaw November 12, 2025

GPT-5 Business Workflows: AI Productivity Boost

GPT-5 is now available, significantly boosting reasoning and multimodal capabilities for business users. This update eliminates manual data synthesis and complex analytical tasks, saving 90 minutes per week for strategic planning and market analysis roles.

PB Pierre Bradshaw November 5, 2025

AI Workflow Optimization, Data Insights, Creative Boost

This week's intelligence focuses on immediate workflow enhancements and strategic knowledge management. New capabilities allow direct processing of sales data and project metrics for instant insights, eliminating hours of manual analysis.

PB Pierre Bradshaw October 29, 2025

Gemini AI Summarization & Cognitive Performance Boost

This week, Google Gemini introduces direct document summarization within Google Workspace, eliminating manual reading and extracting key points from lengthy texts. Executives gain 150 minutes back weekly, accelerating decision-making.

PB Pierre Bradshaw October 22, 2025

AI for Executive Reports & Productivity

Executives can now generate comprehensive business reports from diverse inputs using Google Gemini's new multi-modal capabilities, eliminating manual data compilation and saving 150 minutes per week.

PB Pierre Bradshaw October 15, 2025

AI Efficiency: Executive Time Savings with Automated Summaries

This week brings significant advancements in AI-driven efficiency. New features from Google and OpenAI are delivering immediate time savings by automating summary generation. Executives can now expect to cut post-meeting follow-up by 30 minutes and accelerate document comprehension by 45 minutes per report.

PB Pierre Bradshaw October 8, 2025

AI Accelerates Executive Strategic Planning

This week, a new "Strategic Planning Assistant" mode in OpenAI ChatGPT significantly accelerates executive decision-making. This feature reduces the initial research and structuring phase of strategic initiatives by an estimated 80%, saving approximately 120 minutes per week on planning tasks.

PB Pierre Bradshaw October 1, 2025

Google Gemini Advanced Generates Executive Summaries from Google Docs

Executives now gain rapid comprehension of complex reports, accelerating decision-making by eliminating the manual task of distilling long documents.

PB Pierre Bradshaw September 24, 2025

PromptHacker Weekly, Issue #91

Sales efficiency receives a major boost this week with Microsoft Copilot's new integration into Dynamics 365. This update eliminates manual data aggregation for sales forecasting, saving sales directors and account managers 120 minutes weekly.