USMLE Step 1 Exam Guide 2026: FREE Pass/Fail Plan + May 14 Format

Complete 2026 USMLE Step 1 guide. Pass/fail since Jan 2022, $695 fee, format change May 14, 2026 (14 blocks x 30 min x 20 Qs, 55-min break, 5-min tutorial). FREE practice, high-yield content, 6-week dedicated plan.