📰 AI HOT Daily · Jun 3, 2026

Microsoft releases MAI-Thinking-1 reasoning model, Claude Code adds dynamic workflows, Codex launches Python SDK, Alphabet to raise $80B, Anthropic files IPO, SK Hynix to double wafer capacity.

1. 1. Microsoft Releases MAI-Thinking-1 Reasoning Model

   Microsoft unveiled MAI-Thinking-1 at Build 2026, its first advanced reasoning AI model positioned as medium-sized, achieving leading performance on key software engineering benchmarks with clean training data.

2. 2. Holo3.1: Fast Local Computer Use Agent

   Holo3.1 is a computer-use agent based on the Qwen model family, available in four sizes: 0.8B, 4B, 9B, and 35B-A3B. The 35B-A3B model improved from 67% to 79.3% on AndroidWorld benchmark.

3. 3. StepFun Step 3.7 Flash Released for Efficient Reasoning

   StepFun released Step 3.7 Flash with 196B MoE architecture, using multi-matrix factorization attention reducing KV-cache cost to ~22% of DeepSeek, available via Fireworks AI.

4. 4. Claude Code Adds Dynamic Workflows

   Claude Code introduced dynamic workflows, allowing models to spontaneously create and coordinate multi-agent frameworks for complex tasks like research, security analysis, and code review.

5. 5. OpenAI Codex Launches Python SDK

   OpenAI released Codex Python SDK, embeddable directly into applications with Codex login state reuse, essentially embedding a top-tier coding and image generation agent.

6. 6. Alphabet to Raise $80B, Anthropic Files IPO

   Alphabet announced $80B equity financing for AI infrastructure expansion. Anthropic confidentially filed IPO application, leading OpenAI in the上市 race.

7. 7. SK Hynix to Double Wafer Capacity in 5 Years

   SK Hynix Chairman Choi Tae-ung announced plans to double wafer capacity within five years to meet AI-driven storage demand, predicting supply tightness through 2030.

8. 8. Anthropic Expands Project Glasswing to ~150 Organizations

   Anthropic expanded Project Glasswing to ~150 new organizations across 15 countries, covering critical infrastructure sectors like power, water, healthcare, and communications.

9. 9. Microsoft Open-Sources Adaptive Spec-driven Scoring

   Microsoft open-sourced Adaptive Spec-driven Scoring framework, enabling developers to quickly generate AI behavior tests via text descriptions for model evaluation and regression testing.

10. 10. SenseTime Open-Sources SenseNova-Skills

    SenseTime open-sourced SenseNova-Skills AI office toolkit with four core features: image infographics, data analysis, PPT creation, and deep research.

11. 11. GitHub Copilot App: Agent-Native Desktop Experience

    GitHub unveiled Copilot app at Build 2026, positioned as an agent-native desktop experience enabling AI agents to work in ways users are already familiar with.

12. 12. Microsoft Aurora Weather Forecast 1000x Faster Than Supercomputers

    Microsoft Research's Aurora weather forecasting system is thousands of times faster than traditional supercomputers, demonstrating breakthrough progress in AI-driven scientific discovery.