LangSmith
AI Agent & LLM Observability Platform
VS
Unsloth AI
Finetune LLMs 2x faster with 70% less memory
Detailed comparison
Criteria
LangSmith
Unsloth AI
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
—
Free trial
No
—
Audience
b2b
b2b
Platforms
Web
—
API
Yes
—
Open Source
Proprietary
—
Integrations
Pagerduty
—
Categories
Dev & Tech, information technology & services, Apps
Dev & Tech, information technology & services, LLM training
Popularity
Very High
High
Description
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Unsloth is an open-source framework and platform designed to accelerate the fine-tuning of Large Language Models (LLMs) like Llama-3, Mistral, and Gem...
Pricing
LangSmith
Freemium
Unsloth AI
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Unsloth AI
—
Free trial
LangSmith
No
Unsloth AI
—
Audience
LangSmith
b2b
Unsloth AI
b2b
Platforms
LangSmith
Web
Unsloth AI
—
API
LangSmith
Yes
Unsloth AI
—
Open Source
LangSmith
Proprietary
Unsloth AI
—
Integrations
LangSmith
Pagerduty
Unsloth AI
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
Unsloth AI
Dev & Tech, information technology & services, LLM training
Popularity
LangSmith
Very High
Unsloth AI
High
Description
LangSmith
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Unsloth AI
Unsloth is an open-source framework and platform designed to accelerate the fine-tuning of Large Language Models (LLMs) like Llama-3, Mistral, and Gem...
Features
LangSmith
Cost tracking
Online LLM-as-judge and code evals
Tool and agent trajectory monitoring
Webhook and Pagerduty alerts
Message threading for multi-turn chat interactions
Templates for error analysis
Unsloth AI
2x faster LLM training
70% reduction in VRAM usage
Support for LoRA and QLoRA fine-tuning
Native support for Llama 3, Mistral, Phi-3 and Gemma
Zero loss in model accuracy
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Unsloth AI
Other comparisons
FAQ: LangSmith vs Unsloth AI
LangSmith: AI Agent & LLM Observability Platform. Unsloth AI: Finetune LLMs 2x faster with 70% less memory. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Unsloth AI is freemium.
The best choice between LangSmith and Unsloth AI depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Unsloth AI offers: 2x faster LLM training, 70% reduction in VRAM usage, Support for LoRA and QLoRA fine-tuning, Native support for Llama 3, Mistral, Phi-3 and Gemma.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.