langsmith

Applications that can reason. Powered by LangChain.

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LangSmith is an advanced AI-powered language model development and evaluation platform designed to help developers build, test, and optimize large language model (LLM) applications. It offers tools for debugging, monitoring, and improving AI-generated responses, making it easier to refine LLM applications for accuracy, efficiency, and scalability.

Pricing of langsmith

Developer

USD 0.00

1 user

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1 Developer seat
Debugging traces
Dataset collection
Testing and evaluation
Prompt management
Monitoring

Plus

USD 39.00

user per month

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All features in Developer tier
Up to 10 seats
Higher rate limits
Email support

Custom

USD 0.00

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All features in Plus tier
Custom Single Sign On (SSO)
SLA
Self-hosted deployment options
Custom rate limits
Team trainings
Shared Slack channel
Architectural guidance
Dedicated customer success manager

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Key Features of langsmith

Key Features:

Web Development

Key Specification

Other Categories:	Website Development & Management Software No Code Development Platforms Low Code Development Platforms (LCDP) Software Application Development Software Software Development Analytics Tools
Deployment:	Cloud Hosted
Customer Support:	Phone,Live Chat,Business Hours
Customization:	Yes
Languages Support:	English

Who uses langsmith

Personal

StartUps

SMEs

Agencies

Enterprises

Company Details

Company Name:	langsmith
Headquarter:	San Francisco, California United States
Social Media:	Twitter LinkedIn

langsmith Description

LangSmith is a comprehensive development, debugging, and evaluation platform designed to optimize applications built using large language models (LLMs). It provides tools to track, test, and refine AI-powered applications, ensuring they deliver accurate, efficient, and scalable responses.With LangSmith, developers can log model interactions, monitor performance, automate testing, and improve prompt engineering, making it an essential tool for AI developers, researchers, and enterprises working with LLM-based applications like chatbots, virtual assistants, and automation tools.

Key Features of LangSmith

1. Logging & Monitoring

Captures detailed logs of LLM interactions for better debugging and optimization.
Helps track prompt performance and response accuracy over time.
Provides insights into token usage, response times, and errors.

2. Prompt Engineering & Optimization

Offers tools to refine and experiment with prompts to improve AI output.
Enables A/B testing for different prompt structures.
Helps identify the most cost-effective and accurate prompts for applications.

3. Automated Testing & Evaluation

Allows developers to run automated tests on LLM-based applications.
Provides scoring and evaluation metrics for response accuracy.
Supports benchmarking against predefined datasets to ensure consistency.

4. Error Debugging & Analysis

Detects hallucinations, biases, and inconsistencies in AI responses.
Highlights failure points in model interactions for quick fixes.
Ensures that the AI aligns with user intent and business goals.

5. Seamless Integration & Compatibility

Works with popular LLM APIs like OpenAI (ChatGPT), Anthropic, Hugging Face, etc.
Can be integrated into existing AI workflows with minimal setup.
Supports multi-model environments, allowing comparisons between different LLMs.