LangSmith
AI Agent & LLM Observability Platform
VS
Whisper API
Affordable, Easy-to-Use Audio Transcription API.
Detailed comparison
Criteria
LangSmith
Whisper API
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
Free Trial: Free
Free trial
No
Yes
Audience
b2b
b2b
Platforms
Web
Web, Api
API
Yes
Yes
Open Source
Proprietary
Proprietary
Integrations
Pagerduty
—
Categories
Data Science, Dev Tools
Audio, Voice
Popularity
Very High
Very 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...
Whisper API provides an affordable and easy-to-use audio transcription API, leveraging the advanced OpenAI Whisper Model. Developers can sign up for a...
Pricing
LangSmith
Freemium
Whisper API
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Whisper API
Free Trial: Free
Free trial
LangSmith
No
Whisper API
Yes
Audience
LangSmith
b2b
Whisper API
b2b
Platforms
LangSmith
Web
Whisper API
Web, Api
API
LangSmith
Yes
Whisper API
Yes
Open Source
LangSmith
Proprietary
Whisper API
Proprietary
Integrations
LangSmith
Pagerduty
Whisper API
—
Categories
LangSmith
Data Science, Dev Tools
Whisper API
Audio, Voice
Popularity
LangSmith
Very High
Whisper API
Very 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...
Whisper API
Whisper API provides an affordable and easy-to-use audio transcription API, leveraging the advanced OpenAI Whisper Model. Developers can sign up for a...
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
Whisper API
Affordable Audio Transcription
Easy-to-Use API for Developers
Powered by OpenAI Whisper Model
Free Trial (30 hours / 1 month)
Competitive pricing at $0.17/hour
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Whisper API
- Affordable, high-quality audio transcription
- Powered by advanced OpenAI Whisper model
- Generous free trial (30 hours/1 month)
Other comparisons
FAQ: LangSmith vs Whisper API
LangSmith: AI Agent & LLM Observability Platform. Whisper API: Affordable, Easy-to-Use Audio Transcription API.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Whisper API is freemium.
The best choice between LangSmith and Whisper API 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. Whisper API offers: Affordable Audio Transcription, Easy-to-Use API for Developers, Powered by OpenAI Whisper Model, Free Trial (30 hours / 1 month).
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.