How to Evaluate 1M-Token Context Window Models: A Literature Review Method Built on Cross-Validation

https://varimail.com/articles/why-trusting-one-models-confidence-always-fails-lessons-from-a-medical-review-board/

Why researchers and practitioners struggle to trust claims about million-token context windows When a paper or company says their model handles a million tokens, people expect near-perfect recall across long documents, flawless step-by-step