The following versions of the TensorFlow api-docs are currently available.
Major features, improvements, and changes of each version are available in the
[release notes](https://github.com/tensorflow/tensorflow/releases).

## TensorFlow 2

- [r2.21](https://www.tensorflow.org/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.21.0)
- [r2.20](https://www.tensorflow.org/versions/r2.20/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.20.0)
- [r2.19](https://www.tensorflow.org/versions/r2.19/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.19.0)
- [r2.18](https://www.tensorflow.org/versions/r2.18/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.18.0)
- [r2.17](https://www.tensorflow.org/versions/r2.17/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.17.0)
- [r2.16](https://www.tensorflow.org/versions/r2.16/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.16.1)
- [r2.15](https://www.tensorflow.org/versions/r2.15/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.15.0)
- [r2.14](https://www.tensorflow.org/versions/r2.14/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.14.0)
- [r2.13](https://www.tensorflow.org/versions/r2.13/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.13.0)
- [r2.12](https://www.tensorflow.org/versions/r2.12/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.12.0)
- [r2.11](https://www.tensorflow.org/versions/r2.11/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.11.0)
- [r2.10](https://www.tensorflow.org/versions/r2.10/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.10.0)
- [r2.9](https://www.tensorflow.org/versions/r2.9/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.9.0)
- [r2.8](https://www.tensorflow.org/versions/r2.8/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.8.0)
- [r2.7](https://www.tensorflow.org/versions/r2.7/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.7.0)
- [r2.6](https://www.tensorflow.org/versions/r2.6/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.6.0)
- [r2.5](https://www.tensorflow.org/versions/r2.5/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.5.0)
- [r2.4](https://www.tensorflow.org/versions/r2.4/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.4.0)
- [r2.3](https://www.tensorflow.org/versions/r2.3/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.3.0)
- [r2.2](https://www.tensorflow.org/versions/r2.2/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.2.0)
- [r2.1](https://www.tensorflow.org/versions/r2.1/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.1.0)
- [r2.0](https://www.tensorflow.org/versions/r2.0/api_docs/python/tf)- [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v2.0.0)

## TensorFlow 1

- [r1.15](https://www.tensorflow.org/versions/r1.15/api_docs/python/tf) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.15.0)
- [r1.14](https://github.com/tensorflow/docs/tree/r1.14/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.14.0)
- [r1.13](https://github.com/tensorflow/docs/tree/r1.13/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.13.1)
- [r1.12](https://github.com/tensorflow/docs/tree/r1.12/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.12.0)
- [r1.11](https://github.com/tensorflow/docs/tree/r1.11/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.11.0)
- [r1.10](https://github.com/tensorflow/docs/tree/r1.10/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.10.0)
- [r1.9](https://github.com/tensorflow/docs/tree/r1.9/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.9.0)
- [r1.8](https://github.com/tensorflow/docs/tree/r1.8/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.8.0)
- [r1.7](https://github.com/tensorflow/docs/tree/r1.7/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.7.0)
- [r1.6](https://github.com/tensorflow/docs/tree/r1.6/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.6.0)
- [r1.5](https://github.com/tensorflow/docs/tree/r1.5/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.5.0)
- [r1.4](https://github.com/tensorflow/docs/tree/r1.4/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.4.0)
- [r1.3](https://github.com/tensorflow/docs/tree/r1.3/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.3.0)
- [r1.2](https://github.com/tensorflow/docs/tree/r1.2/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.2.0)
- [r1.1](https://github.com/tensorflow/docs/tree/r1.1/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.1.0)
- [r1.0](https://github.com/tensorflow/docs/tree/r1.0/site/en/api_docs) - [release notes](https://github.com/tensorflow/tensorflow/releases/tag/v1.0.0)

Earlier branches of the documentation can be found on
[GitHub](http://github.com/tensorflow/tensorflow).