To determine the most effective TPU version for training your model, see the TPU versions documentation on the System Architecture page. See the supported models page for a list of reference models supported by Cloud TPU.
The following table shows the supported TPU versions.
| TPU version | Support started | Support ends |
|---|---|---|
| v2-8 | February 12, 2018 | (End date not yet set) |
| v2-32 | May 7, 2019 | (End date not yet set) |
| v2-128 | May 7, 2019 | (End date not yet set) |
| v2-256 | May 7, 2019 | (End date not yet set) |
| v2-512 | May 7, 2019 | (End date not yet set) |
| v3-8 | October 10, 2018 | (End date not yet set) |
| v3-32 | May 7, 2019 | (End date not yet set) |
| v3-128 | May 7, 2019 | (End date not yet set) |
| v3-256 | May 7, 2019 | (End date not yet set) |
| v3-512 | May 7, 2019 | (End date not yet set) |
| v3-1024 | May 7, 2019 | (End date not yet set) |
| v3-2048 | May 7, 2019 | (End date not yet set) |