ArtificialIntelligence.io

The Signal

Everything that matters in AI, with our take.

Updated through the day. Every headline links straight to the source. The two lines underneath are ours.

Hugging Face BlogArticle

Granite 4.2 LLMs: How They're Built

Granite remains IBM's bid for enterprise-trusted open models, and posts like this are aimed at compliance-conscious buyers who want to know what's inside before deploying. Not a frontier capability story, but worth a skim if you're evaluating open enterprise models against Llama or Mistral for regulated environments.

Hugging Face BlogArticle

Model Routing Is Simple. Until It Isn’t.

Routing looks trivial until you hit cost, latency and quality tradeoffs across dozens of models and providers, and most teams learn this the hard way in production. If you're running a multi-model stack, this is a useful checklist of failure modes before you build your own router from scratch. Worth reading before committing to an architecture.

Stratechery (free feed)Article

IBM Misses, IBM’s Mainframe Moat, IBM’s Many AI Problems

The real story per Stratechery's framing is that IBM's mainframe moat is durable but its AI ambitions are not translating into growth, and the market reaction reflects doubts about IBM's ability to monetize AI beyond consulting revenue. For investors watching enterprise AI plays, this is a reminder that legacy vendors with strong lock-in still struggle to pivot narrative into multiple expansion. Read it as a case study in the gap between AI messaging and AI revenue.