Microsoft's Phi-4 Vision: The Lightweight Multimodal Powerhouse Redefining On-Device AI in 2026

The torch_tpu README is short on benchmarks but long on build and install pitfalls: a CUDA torch default, a wheel that dies on import, and a flag-ordering rule. Here is what to know before you point a TPU VM at it.

Forty adjustment variables can be fine or badly overfit, depending on your rows, your outcome's rarest class, and whether you penalise the coefficients.

A curated list of ten security-tuned open models publishes one set of scores and a lot of spec sheets. Here is what you can and cannot decide from it, and how to test the rest.