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LangSmith Agent Engineering Platform vs. Langfuse

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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    LangSmith

    Score8.3 out of 10
    N/ALangSmith, by LangChain is a framework-agnostic Agent Engineering Platform designed for the observation, evaluation, and deployment of Large Language Model (LLM) agents. The solution provides a unified environment to transform Trace Data into actionable insights for iterative agent improvement and enterprise-scale production management.N/A

    Langfuse

    Score6.7 out of 10
    N/ALangfuse is an open-source LLM engineering platform for tracing, evaluating, monitoring, and improving large language model (LLM) applications and AI agents. It connects production observability with prompt management, datasets, experiments, and human feedback.N/A
    Pricing
    LangSmithLangfuse
    Editions & Modules
    No answers on this topic
    No answers on this topic
    Offerings
    Pricing Offerings
    LangSmithLangfuse
    Free Trial
    NoNo
    Free/Freemium Version
    NoNo
    Premium Consulting/Integration Services
    NoNo
    Entry-level Setup FeeNo setup feeNo setup fee
    Additional Details——
    More Pricing Information
    Community Pulse
    LangSmithLangfuse
    Considered Both Products
    LangChain
    Chose LangSmith
    LangSmith provides a better user experience compared to other platforms.
    Incentivized
    ClickHouse, Inc.
    No answer on this topic
    Key User Insights
    Would buy again
    No answers on this topic
    No answers on this topic
    Delivers good value for the price
    No answers on this topic
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    Happy with the feature set
    No answers on this topic
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    Lived up to sales and marketing promises
    No answers on this topic
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    Implementation went as expected
    No answers on this topic
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    User Ratings
    LangSmithLangfuse
    Likelihood to Recommend
    7.3
    (3 ratings)
    7.0
    (1 ratings)
    Usability
    9.0
    (3 ratings)
    7.0
    (1 ratings)
    User Testimonials
    LangSmithLangfuse
    Likelihood to Recommend
    LangChain
    In my personal experience I am using LangSmith Agent Engineering Platform in production-grade AI Systems, due to the feature of instant visual tracing of complex graph loops, API segmentations, tool calls and so much more without any boilerplate to be mentioned. Still the drawbacks are visible in development or research phases, where open-sources technologies to go well, or tasks which can be better achieved with single API call or static sequential chains.
    Incentivized
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    ClickHouse, Inc.
    In my case, Langfuse is very useful for debugging AI applications in detail. The best thing I'd mention is Prompt management. It is a hidden gem for me to trace my performance and track the product. It is also a good fit for monitoring and optimizing LLM applications where cost, latency, and model performance are important. For example, my team can trace and measure to identify expensive models and tool calls.
    Incentivized
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    Pros
    LangChain
    • Debugging make simple by using Lang Smith.
    • Easy to integrate.
    • Cost Effective to use.
    Incentivized
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    ClickHouse, Inc.
    • The best part of Langfuse is that it has perfectly captured the metrics of my LLM applications and provides clear insight into key information, such as throughput, latency, and the cost of traces and application performance.
    • Easy to use and Configuration not many programing is need to use this.
    Incentivized
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    Cons
    LangChain
    • Mention different types of eval factors.
    • Create more dynamic dashboards based on data.
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    ClickHouse, Inc.
    • Langfuse improves the platform's security. For our AI applications, observability data can contain sensitive prompts, responses, application metadata, and other information, so security and data protection are critical considerations for us.
    • Langfuse should improve its observability. What I mean is that it should suggest key metrics based on the application's needs.
    Incentivized
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    Usability
    LangChain
    In my opinion the technologies and concepts which I use with LangSmith Agent Engineering Platform like API tracing, prompt management, Prompt Hub and Agent Builder were like pioneer in the market with LangSmith Agent Engineering Platform. There are some scopes of improvements in terms of compatibilities and open-source tooling gaps but overall, it has to be on the list if you are doing AI-engineering at Production level.
    Incentivized
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    ClickHouse, Inc.
    Everything is perfect in Langfuse, but I have a few Security Concerns.
    Incentivized
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    Alternatives Considered
    LangChain
    Pretty generous with the Free-tier and best suited if you are using open-source technologies.
    Incentivized
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    ClickHouse, Inc.
    No answers on this topic
    Return on Investment
    LangChain
    • Simple and Easy.
    Incentivized
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    ClickHouse, Inc.
    • It provides impact for debugging and tracing my AI application. Evaluation metrics show a positive impact of using Langfuse.
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