The strict 24-hour window was dominated by a single event: NVIDIA's GTC Taipei / Computex 2026 keynote, delivered by CEO Jensen Huang in Taipei on the morning of June 1, 2026.
The headline was NVIDIA's first serious push into the Windows PC market with the RTX Spark "superchip" and a three-year partnership with Microsoft to "reinvent the PC" for the AI-agent era.
The keynote also produced a cluster of secondary announcements (Vera CPU, Nemotron 3 Ultra open-weights model, Cosmos 3 physical-AI model, DGX Station, DLSS 4.5 Ray Reconstruction).
On the software side, GitHub Copilot's new token-based billing reportedly went live around June 1 (Microsoft), drawing developer pushback, and Microsoft Build 2026 was previewed ahead of its June 2–3 keynote.
Honesty note (important): Genuine in-window news was narrow and heavily concentrated on NVIDIA.
Most of the other monitored companies (OpenAI, Anthropic, Google/DeepMind, Meta, Apple, Amazon, Mistral, Cursor, Replit, Cerebras, Palantir, Oracle, IBM, Tencent, Baidu, Databricks, xAI, Alibaba, Huawei, SenseTime, DeepSeek) had no announcement confirmably published within the last 24 hours.
Several high-profile stories that surfaced in searches — Anthropic's ~$965B Series H and Claude Opus 4.8 (May 28), Google I/O / Gemini news (May 19–20), OpenAI Rosalind biodefense (May 29), SoftBank's France data-center commitment (May 30), Cognition/Devin (May 28), Mistral Vibe/Physics (May 27–28) — fall just outside the window and are deliberately excluded rather than padded in.
They are listed at the end for context only.
Confidence is HIGH for the NVIDIA RTX Spark hardware (multiple independent sources plus NVIDIA's own page) and LOW–MODERATE for items resting on a single aggregator/secondary source (flagged inline).
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