AI & Machine Learning
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Microsoft Agent 365 Reaches General Availability at $15 per User With Multicloud Registry Sync to AWS Bedrock and Google Gemini
Microsoft's enterprise agent control plane went GA on May 1, 2026, adding local Windows agent discovery, Windows 365 for Agents, and public-preview registry sync to AWS Bedrock and Google Gemini Enterprise.
IBM Releases Bob, an AI Development Partner With Multi-Model Routing, BobShell Audit Trails, and a Bobcoin Pricing Model
IBM made Bob generally available on April 28, routing tasks across Anthropic Claude, Mistral, and IBM Granite while charging by the Bobcoin and citing 45% productivity gains across 80,000 internal users.
OpenAI Open-Sources Symphony, an Apache-Licensed Spec That Turns Linear Into a Control Plane for Codex Agents
OpenAI published Symphony on April 28 as an open-source specification for orchestrating Codex coding agents directly off a Linear board, with internal teams reporting a 500% jump in landed pull requests.
Bret Taylor's Sierra Raises $950 Million at $15.8 Billion Valuation, Up From $10 Billion Eight Months Earlier
The AI customer-service agent startup co-founded by OpenAI chair Bret Taylor closed a Tiger Global and GV-led round on May 4, lifting its valuation from $10 billion in September.
Anthropic, Blackstone, Hellman & Friedman, and Goldman Sachs Launch $1.5 Billion AI Services Firm to Embed Claude in PE Portfolios
The four-way joint venture, announced May 4, 2026, will deploy Anthropic engineers inside mid-size companies and PE-backed firms, opening a new front against the major management consultancies.
Tencent Open-Sources HY-World 2.0, the First Foundation Model to Output Game-Engine-Ready 3D Worlds Instead of Video
Tencent's Hunyuan team released HY-World 2.0 on April 16, an open-source multi-modal foundation model that converts text or images into editable 3D assets importable into Unity, Unreal, and Isaac Sim — a sharp break from video-only world models like Google's Genie 3.
OpenAI Models and Codex Land on Amazon Bedrock as Microsoft Exclusivity Ends, Reshaping the Cloud-AI Map
AWS launched OpenAI's frontier models, Codex, and Bedrock Managed Agents in limited preview on April 28, 2026, one day after Microsoft's seven-year exclusivity over OpenAI's IP was rewritten to a non-exclusive license through 2032.
China's NDRC Orders Meta to Unwind $2 Billion Manus Deal After Four-Month Investigation
Beijing's National Development and Reform Commission ordered Meta and the AI agent startup Manus to undo their roughly $2 billion acquisition, capping a four-month review that began in January 2026 and citing concerns over the 'Singapore-washing' of a company with deep Chinese roots.
OpenAI Replaces Its 2018 Charter Tone With Five Looser Principles, Hours Before the Musk Trial Opens
Sam Altman published a five-principle framework for OpenAI on April 26, dropping the 2018 charter's pledge to step aside for a safer competitor and reframing the company as AI infrastructure for humanity, just before jury selection in Elon Musk's $134 billion lawsuit.
Berkeley Researchers Hit Perfect Scores on Eight Top AI Agent Benchmarks Without Solving a Single Task
A UC Berkeley team showed that SWE-bench, GAIA, WebArena and five other widely cited agent benchmarks can be exploited to near-perfect scores, calling into question how the industry measures AI capability.
Thinking Machines Lab Signs Multibillion-Dollar Google Cloud Deal for GB300 Compute, Adding a Second Hyperscaler to Its Stack
Mira Murati's startup expands its Google Cloud relationship with a non-exclusive multibillion-dollar deal centered on GB300 systems and reinforcement-learning workloads behind its Tinker fine-tuning API.
From Lab to Deployment: Mechanistic Interpretability Moves From Research Curiosity to AI Safety Tool
Anthropic, Google DeepMind, and OpenAI are integrating mechanistic interpretability into pre-deployment safety checks, marking a shift from academic technique to frontline defense.