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Langfuse vs Replicate

Features, pricing, ratings, and pros and cons, side by side.

Verdict

Langfuse and Replicate are both Developer Tools tools. Langfuse scores higher in FinderAtlas's editorial review (8.4 vs 8.2 out of 10). Only Langfuse has a free plan or trial.

Best overall

Langfuse

  • AI Engineers
  • Software Developers
  • ML Engineers
  • Product Teams

Choose Langfuse if

  • You want a tool built for production tracing and debugging of LLM apps and agents, prompt versioning, and systematic evaluation on real data.
  • MIT-licensed core with free self-hosting, avoiding vendor lock-in.
  • Covers tracing, prompt management and evaluation in one platform.

Choose Replicate if

  • You want a tool built for adding image, video or speech models to an app through an API, Prototyping without managing GPUs, Publishing custom models with Cog, Fine-tuning image models.
  • No GPU servers to manage; models run through one API call.
  • Per-second billing with no subscription fee for public models.
Best value
Langfuse
Best for beginners
Langfuse
Best for business
Langfuse

Features

16 features compared.

  • Tracing
    Langfuse
    Available
    Replicate
    Not available
  • Evaluation
    Langfuse
    Available
    Replicate
    Not available
  • Prompt Management
    Langfuse
    Available
    Replicate
    Not available
  • Playground
    Langfuse
    Available
    Replicate
    Not available
  • Datasets and Experiments
    Langfuse
    Available
    Replicate
    Not available
  • Cost and Latency Dashboards
    Langfuse
    Available
    Replicate
    Not available
  • Open-Source Self-Hosting
    Langfuse
    Available
    Replicate
    Not available
  • APIs and MCP Servers
    Langfuse
    Available
    Replicate
    Not available
  • Model API
    Langfuse
    Not available
    Replicate
    Available
  • Official SDKs
    Langfuse
    Not available
    Replicate
    Available
  • Fine-tuning
    Langfuse
    Not available
    Replicate
    Available
  • Cog deployment
    Langfuse
    Not available
    Replicate
    Available
  • Autoscaling
    Langfuse
    Not available
    Replicate
    Available
  • Per-second billing
    Langfuse
    Not available
    Replicate
    Available
  • Logs and metrics
    Langfuse
    Not available
    Replicate
    Available
  • MCP server and agent skills
    Langfuse
    Not available
    Replicate
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    Langfuse
    Freemium
    Replicate
    Paid
  • Free plan
    Langfuse
    Yes
    Replicate
    No
  • Starting price
    Langfuse
    $0
    Replicate
    Usage-based
  • Plans
    Langfuse
    4 plans
    Replicate
    2 plans

Langfuse plans

  • Hobby

    $0

    Free cloud tier for individuals and early projects

    • 50k units/month
    • 30 days data access
    • 2 users
    • community support

  • Core

    $29/month

    Paid tier for small production teams

    • 100k units/month included
    • 90 days data access
    • unlimited users
    • in-app support

  • Pro

    $199/month

    Teams needing long retention and compliance reports

    • 100k units/month included
    • 3 years data access
    • data retention management
    • SOC 2 and ISO 27001 reports
    • HIPAA BAA available
    • high rate limits

  • Enterprise

    $2,499/month

    Large organizations with security and support requirements

    • Everything in Pro
    • audit logs
    • SCIM API
    • uptime and support SLAs
    • named lead support engineer
    • invoice or AWS Marketplace billing

Replicate plans

  • Pay as you go

    Most popular

    Usage-based/per second

    No subscription fee; you pay for what you run, at a rate that depends on the model or hardware

    • CPU from $0.000025/sec
    • Nvidia T4 $0.000225/sec
    • Nvidia L40S $0.000975/sec
    • Nvidia A100 80GB $0.001400/sec
    • Nvidia H100 $0.001525/sec
    • Some models billed per output or per token

  • Enterprise

    Custom/contact sales

    Volume discounts and support for larger spend

    • Dedicated account manager
    • Priority support
    • Higher GPU limits
    • Performance SLAs
    • Onboarding and custom model help

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.

Langfuse
8.4overall
Replicate
8.2overall

  • Ease of Use

    Langfuse
    7.8
    Replicate
    Not rated

  • Feature Depth

    Langfuse
    8.8
    Replicate
    Not rated

  • Value for Money

    Langfuse
    8.7
    Replicate
    Not rated

  • Performance & Speed

    Langfuse
    8.4
    Replicate
    Not rated

  • Documentation & Support

    Langfuse
    8.5
    Replicate
    Not rated

  • API Simplicity

    Langfuse
    Not rated
    Replicate
    9.0

  • Model Catalog Variety

    Langfuse
    Not rated
    Replicate
    9.0

  • Autoscaling Reliability

    Langfuse
    Not rated
    Replicate
    8.0

  • Pricing Predictability

    Langfuse
    Not rated
    Replicate
    6.5

  • Developer Documentation

    Langfuse
    Not rated
    Replicate
    8.5

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

Langfuse

Pros

  • MIT-licensed core with free self-hosting, avoiding vendor lock-in.
  • Covers tracing, prompt management and evaluation in one platform.
  • Free Hobby tier with 50k units per month and no credit card required.
  • Over 100 integrations, plus OpenTelemetry for languages without a native SDK.
  • Core plan at $29/month with unlimited users.

Cons

  • Hobby is limited to 2 users and 30 days of data access.
  • SOC 2, ISO 27001 and HIPAA support start at the $199/month Pro plan, and SSO and RBAC need a $300/month add-on.
  • Audit logs, SCIM and SLAs are restricted to the $2,499/month Enterprise plan.
  • Usage-based unit overage adds cost for high-volume tracing.

Replicate

Pros

  • No GPU servers to manage; models run through one API call
  • Per-second billing with no subscription fee for public models
  • Large catalog of community and official models across image, video, audio and language
  • Open-source Cog tool for packaging and deploying custom models
  • Python and Node.js SDKs, with model pages that show cost estimates

Cons

  • No free tier listed on the pricing page
  • Private models bill for idle time as well as active time
  • Costs vary by model and hardware, so monthly spend is hard to predict
  • H200 and large multi-GPU capacity require committed spend contracts

Platforms

  • Web
    Langfuse
    Supported
    Replicate
    Supported
  • Windows
    Langfuse
    Not supported
    Replicate
    Not supported
  • macOS
    Langfuse
    Not supported
    Replicate
    Not supported
  • iOS
    Langfuse
    Not supported
    Replicate
    Not supported
  • Android
    Langfuse
    Not supported
    Replicate
    Not supported
  • API
    Langfuse
    Supported
    Replicate
    Supported
  • Browser Extension
    Langfuse
    Not supported
    Replicate
    Not supported
  • CLI
    Langfuse
    Supported
    Replicate
    Supported

Integrations

Langfuse

23 integrations
  • LangChain
  • Vercel AI SDK
  • LiteLLM
  • Pydantic AI
  • Google ADK
  • CrewAI
  • LlamaIndex
  • OpenAI Agents
  • Mastra
  • OpenAI
  • Anthropic
  • Amazon Bedrock
  • Azure OpenAI
  • Google Gemini
  • Mistral AI
  • vLLM
  • Groq
  • Claude Code
  • Cursor
  • Dify
  • n8n
  • PostHog
  • OpenTelemetry

Replicate

No integrations listed.

Company

  • Company
    Langfuse
    Langfuse
    Replicate
    Replicate
  • Founded
    Langfuse
    2023
    Replicate
    Not listed
  • Headquarters
    Langfuse
    Berlin, Germany
    Replicate
    Not listed
  • Listing
    Langfuse
    Claimed
    Replicate
    Claimed

Frequently asked questions

Is Langfuse better than Replicate?

It depends on your workflow. Langfuse is built for production tracing and debugging of LLM apps and agents, prompt versioning, and systematic evaluation on real data. Replicate is built for adding image, video or speech models to an app through an API, Prototyping without managing GPUs, Publishing custom models with Cog, Fine-tuning image models.

What are the key feature differences between Langfuse and Replicate?

Langfuse: Open-source platform to trace, evaluate and improve LLM applications and agents. Replicate: Run, fine-tune and deploy open-source AI models through a pay-per-use API.

Does Langfuse or Replicate have a free plan?

Langfuse has a free plan or trial; Replicate is paid only.

Which is cheaper, Langfuse or Replicate?

Langfuse starts at $0 and Replicate starts at Usage-based. See the pricing table above for what each tier includes.