Fig AI
Defunct: Technology integrated into Amazon Q for Command Line.
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
Fig AI
LangSmith
Pricing
Free
Freemium
Plans & pricing
Free Tier: Free, Pro Tier: $19/mo
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
No
No
Audience
b2c
b2b
Platforms
—
Web
API
—
Yes
Open Source
—
Proprietary
Integrations
—
Pagerduty
Categories
Dev & Tech, AI coding tools
Dev & Tech, information technology & services, Apps
Popularity
Very High
Very High
Description
Fig AI, a terminal productivity tool, was acquired by Amazon Web Services in August 2023 and officially shut down on September 1, 2024. Its core funct...
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Pricing
Fig AI
Free
LangSmith
Freemium
Plans & pricing
Fig AI
Free Tier: Free, Pro Tier: $19/mo
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
Fig AI
No
LangSmith
No
Audience
Fig AI
b2c
LangSmith
b2b
Platforms
Fig AI
—
LangSmith
Web
API
Fig AI
—
LangSmith
Yes
Open Source
Fig AI
—
LangSmith
Proprietary
Integrations
Fig AI
—
LangSmith
Pagerduty
Categories
Fig AI
Dev & Tech, AI coding tools
LangSmith
Dev & Tech, information technology & services, Apps
Popularity
Fig AI
Very High
LangSmith
Very High
Description
Fig AI
Fig AI, a terminal productivity tool, was acquired by Amazon Web Services in August 2023 and officially shut down on September 1, 2024. Its core funct...
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...
Features
Fig AI
Historically offered AI-powered autocompletion for shell commands
Historically provided intelligent command suggestions
Historically featured contextual awareness (terminal history, directory, Git repo)
Historically supported local and cloud-based LLMs
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
Key differentiators
Fig AI
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: Fig AI vs LangSmith
Fig AI: Defunct: Technology integrated into Amazon Q for Command Line.. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Fig AI is free and LangSmith is freemium.
The best choice between Fig AI and LangSmith 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.
Fig AI is primarily designed for individuals, while LangSmith is built for individuals.
Fig AI offers: Historically offered AI-powered autocompletion for shell commands, Historically provided intelligent command suggestions, Historically featured contextual awareness (terminal history, directory, Git repo), Historically supported local and cloud-based LLMs. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
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.