AI Daily Brief — 13 May 2026

Microsoft Research released two infrastructure pieces — mimalloc as a modern high-performance allocator and GridSFM as a foundation model for the electric grid. Tencent”s Hy3 preview landed on GMI Cloud, and Algorithmic Bridge profiled a startup with a near-perfect anti-slop record.

Top stories

• Microsoft Research: GridSFM — a small foundation model for the electric grid. Vertical-specific foundation model for power systems. via Microsoft Research
• Microsoft Research: mimalloc — high-performance scalable memory allocator for the modern era. System-side update to the long-running allocator project. via Microsoft Research
• Algorithmic Bridge: How a small startup achieved a near-perfect record against AI slop. Case study on quality-signalling in AI-flooded markets. via Algorithmic Bridge
• Tencent Hunyuan: Hy3 preview now on GMI Cloud. Cloud-side availability of Tencent”s frontier model. via Tencent Hunyuan
• Soumith Chintala: Interaction Models doing system design and paper reading. Demos of Thinking Machines” product. via @soumithchintala

Quiet corners

OpenAI, Anthropic, Google DeepMind, Mistral, Meta (Llama), DeepSeek were absent.

By the numbers

• 8 stories tracked across 6+ sources
• Most-mentioned lab: Microsoft Research
• Notable absences: OpenAI, Anthropic, Google DeepMind, Mistral, Meta, DeepSeek

Compiled by AI Feed”s editor from all 8 headlines published on 13 May 2026.