The comprehensive reference for training data cutoff dates across all major AI models — 181 models from 40 providers.
181
Models
40
Providers
10
Regions
169
Active
Method note: Knowledge cutoff dates indicate the end of the training data window, not the model release date. Some vendors update models silently. Confidence levels: high = officially documented, medium = widely reported, low = estimated. Always verify with vendor docs for production use.
Knowledge Cutoffs