Integrate with Predibase¶
Predibase is the fastest way to fine-tune and serve open-source LLMs. It is built on top of open-source LoRAX.
Comet integrates seamlessly with Predibase so that all your fine-tuning runs are logged to Comet.
Enabling the Predibase integration¶
To log all your fine-tuning runs to Comet, you need to:
- Get you Comet API key from the user menu or your Comet profile page.
- Navigate to the Predibase app and go to Settings > My Profile. Under "Comet API Token" paste your API key.
- Click "Save Token" to save your API key.
Each run will now be logged to Comet.
Fine-tuning LLMs with Predibase¶
To learn about how you can fine-tune your Large Language Models with Predibase, please refer to the Predibase documentation or try out one of their example notebooks:
Observability for Predibase models¶
For comprehensive observability when serving and using your fine-tuned models from Predibase, including LLM call tracking, cost monitoring, and performance analysis, check out the Opik integration with Predibase.
The Opik integration provides:
- Automatic tracking of LLM calls to Predibase models
- Cost tracking and token usage monitoring
- Support for both base and fine-tuned models
- Integration with LangChain workflows
- Advanced tracing and debugging capabilities
Nov. 5, 2025