Use the vitals package with ellmer to evaluate and compare the accuracy of LLMs, including writing evals to test local models.

Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Oh, sure, I can “code.” That is, I can flail my way through a block of (relatively simple) pseudocode and follow the flow. I ...

See 10 good vs bad ChatGPT prompts for 2026, with examples showing how context, roles, constraints, and format produce useful answers.

Understand how this artificial intelligence is revolutionizing the concept of what an autonomous agent can do (and what risks ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...