
AI Agent & LLM Observability Platform

Finetune LLMs 2x faster with 70% less memory
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.