The official repository describes the open-source release of a 200M-parameter time-series foundation model (https://github.com/google-research/timesfm). Primary project metadata lists the model size as 200 million parameters with a context length of 16k (https://github.com/google-research/timesfm). The GitHub page serves as the sole primary source for all technical specifications and code access (https://github.com/google-research/timesfm).