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Developer Tools Language Models
Langfuse
Open source LLM engineering platform - LLM observability, metrics, evaluations, prompt management.
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Key Features
LLM Tracing
Capture and analyze LLM calls and application logic.
Prompt Management
Centralized management and version control for prompts.
Evaluation
Collect user feedback and perform evaluations on LLM outputs.
Datasets
Create and manage datasets for testing and benchmarking.
Analytics
Monitor model usage and costs across applications.
Playground
Test and iterate on prompts and model configurations.
Use Cases
Debugging LLM applications
Performance evaluation
Prompt optimization
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Pricing Plans
Hobby
Free
Pro
$59/month
Team
$499/month