# September 20, 2023

## Container Images Release 230920

### Container Images (release 230920)

- `deepgram/onprem-api:release-230920`
  - Equivalent image tag to `deepgram/onprem-api:1.102.1`

- `deepgram/onprem-engine:release-230920`
  - Equivalent image tag to `deepgram/onprem-engine:3.58.1`
  - Minimum required NVIDIA driver version: `>=450.80.02`

- `deepgram/onprem-license-proxy:release-230920`
  - Equivalent image tag to `deepgram/onprem-license-proxy:1.4.2`

- `deepgram/onprem-billing:release-230920`
  - Equivalent image tag to `deepgram/onprem-billing:1.7.2`

- `deepgram/onprem-metrics-server:release-230920`
  - Equivalent image tag to `deepgram/onprem-metrics-server:2.0.6`

- `deepgram/onprem-dgtools:release-230920`
  - Equivalent image tag to `deepgram/onprem-dgtools:2.1.5`

### This Release Contains The Following Changes

- Support for [Deepgram Nova-2](https://deepgram.com/learn/nova-2-speech-to-text-api).
  - Please contact Deepgram Customer Success to request access to this new model architecture.

- Significant improvements in diarization quality for batch requests.

- Addresses a memory leak in `onprem-engine` that originated in a upstream dependency. This memory leak was only present in the August (230804) release.

- `onprem-dgtools` now accepts licensing information passed via the `DEEPGRAM_API_KEY` environment variable, similar to `onprem-api` and `onprem-engine`.

- Other stability improvements & bug fixes.🐛

## Related pages

- [Amazon SageMaker](./amazon-sagemaker-index.md)
- [Aura](./aura-index.md)
- [Changelog](../changelog.md)
- [Custom Vocabulary](./custom-vocabulary-index.md)
- [Deepgram's Docs](../index.md)
- [Deployment](./deployment-index.md)
- [Docker/Podman](./docker-podman-index.md)
- [Features](./features-index.md)
- [Flux TTS](./flux-tts-index.md)
- [Formatting](./formatting-index.md)

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