New Features

Looking to learn about new significant releases in MLflow?

Find out about the details of major features, changes, and deprecations below.

MLflow Docs Overhaul
MLflow
The MLflow docs are getting a facelift with added content, tutorials, and guides. Stay tuned for further improvements to the site!
New Features for LLM Evaluation
MLflow
The functionality provided for LLM evaluation in MLflow is getting greatly expanded. Check out all of the new features in the guide and the tutorials.
Updated Model Registry UI
MLflow
A new opt-in Model Registry UI has been built that uses Aliases and Tags for managing model development. See more about the new UI workflow in the docs.
Spark Connect support
MLflow
You can now log, save, and load models trained using Spark Connect. Try out Spark 3.5 and the MLflow integration today!
AI21 Labs added as an MLflow Gateway provider
MLflow
You can now use the MLflow AI Gateway to connect to LLMs hosted by AI21 Labs.
AWS Bedrock added as an MLflow Gateway provider
MLflow
You can now use the MLflow AI Gateway to connect to LLMs hosted by AWS's Bedrock service.
PaLM 2 added as an MLflow Gateway provider
MLflow
You can now use the MLflow AI Gateway to connect to LLMs hosted by Google's PaLM 2 service.
Hugging Face TGI added as an MLflow Gateway provider
MLflow
You can self-host your own transformers-based models from the Hugging Face Hub and directly connect to the models with the AI Gateway with TGI.
LLM evaluation viewer added to MLflow UI
MLflow
You can view your LLM evaluation results directly from the MLflow UI.
Introducting the Prompt Engineering UI
Prompt Engineering UI
Link your MLflow Tracking Server with your MLflow AI Gateway Server to experiment, evaluate, and construct prompts that can be compared amongst different providers without writing a single line of code.
MosaicML Support in AI Gateway
MosaicML
MosaicML has now been added to the supported providers in MLflow AI Gateway. You can now seamlessly interface with managed popular models like MPT-30B and other models in the MPT family.
Try it out today with our example.
Cloudflare R2 now supported as an artifact store
cloudflare
Cloudflare's R2 storage backend is now supported for use as an artifact store. To learn more about R2, read the Cloudflare docs to get more information and to explore what is possible.
Params support for PyFunc Models
MLflow
PyFunc models now support passing parameters at inference time. With this new feature, you can define the allowable keys, with default values, for any parameters that you would like consumers of your model to be able to override. This is particularly useful for LLMs, where you might want to let users adjust commonly modified parameters for a model, such as token counts and temperature.
MLflow Serving support added to MLflow AI Gateway
MLflow
The MLflow AI Gateway now supports defining an MLflow serving endpoint as provider. With this new feature, you can serve any OSS transformers model that conforms to the completions or embeddings route type definitions.
Try it out today with our end-to-end example.
Introducing the MLflow AI Gateway
MLflow
We're excited to announce the newest top-level component in the MLflow ecosystem: The AI Gateway.
With this new feature, you can create a single access point to many of the most popular LLM SaaS services available now, simplifying interfaces, managing credentials, and providing a unified standard set of APIs to reduce the complexity of building products and services around LLMs.
MLflow Evaluate now supports LLMs
MLflow
You can now use MLflow evaluate to compare results from your favorite LLMs on a fixed prompt.
With support for many of the standard evaluation metrics for LLMs built in directly to the API, the featured LLM modeling tasks of text summarization, text classification, question answering, and text generation allows you to view the results of submitted text to multiple models in a single UI element.
Chart View added to the MLflow UI
MLflow
You can now visualize parameters and metrics across multiple runs as a chart on the runs table.