LangSmith
AI Agent & LLM Observability Platform
VS
RunDiffusion
Powerful cloud-based AI image generation workspace
Detailed comparison
Criteria
LangSmith
RunDiffusion
Pricing
Freemium
Paid
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
—
Free trial
No
—
Audience
b2b
b2c
Platforms
Web
—
API
Yes
—
Open Source
Proprietary
—
Integrations
Pagerduty
—
Categories
Data Science, Dev Tools
Design
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...
RunDiffusion provides high-performance, pre-configured cloud environments for popular AI tools like Stable Diffusion, Automatic1111, ComfyUI, and Fooo...
Pricing
LangSmith
Freemium
RunDiffusion
Paid
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
RunDiffusion
—
Free trial
LangSmith
No
RunDiffusion
—
Audience
LangSmith
b2b
RunDiffusion
b2c
Platforms
LangSmith
Web
RunDiffusion
—
API
LangSmith
Yes
RunDiffusion
—
Open Source
LangSmith
Proprietary
RunDiffusion
—
Integrations
LangSmith
Pagerduty
RunDiffusion
—
Categories
LangSmith
Data Science, Dev Tools
RunDiffusion
Design
Popularity
LangSmith
Very High
RunDiffusion
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...
RunDiffusion
RunDiffusion provides high-performance, pre-configured cloud environments for popular AI tools like Stable Diffusion, Automatic1111, ComfyUI, and Fooo...
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
RunDiffusion
Cloud-based Stable Diffusion hosting
Pre-configured environments (Automatic1111, ComfyUI)
One-click deployment
Persistent file storage and browser
Support for custom models and LoRAs
Pay-as-you-go hourly pricing
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
RunDiffusion
Other comparisons
FAQ: LangSmith vs RunDiffusion
LangSmith: AI Agent & LLM Observability Platform. RunDiffusion: Powerful cloud-based AI image generation workspace. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while RunDiffusion is a paid tool.
The best choice between LangSmith and RunDiffusion 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.
LangSmith is primarily designed for individuals, while RunDiffusion is built for individuals.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. RunDiffusion offers: Cloud-based Stable Diffusion hosting, Pre-configured environments (Automatic1111, ComfyUI), One-click deployment, Persistent file storage and browser.
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.