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Langfuse vs luoluoAI

Langfuse focuses on observability for LLM apps, not on multi-model routing or cost reduction.
LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️‍♂️luoluoAIOne endpoint to access all models with bottom price.

Side by side

What it is
Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
luoluoAI:luoluoAI provides a single API gateway to access OpenAI, Claude, Grok, and Gemini models at reduced cost.
Best for
Langfuse:LLM observability & analytics
luoluoAI:Unified low-cost multi-model API
Who it’s for
Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
luoluoAI:Developers building AI agents, SaaS back-ends, or multi-model applications.
Pricing
Langfuse:Freemium
luoluoAI:Freemium
Plans
Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
luoluoAI:—
Open source
Langfuse:Yes, 35,097 GitHub stars
luoluoAI:Yes, 1 GitHub stars
Works with
Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
luoluoAI:cURL
DevHunt upvotes
Langfuse:89
luoluoAI:31
Launched on DevHunt
Langfuse:Jan 2023
luoluoAI:Sep 2026

Langfuse features

  • Hierarchical Traces. Capture every LLM call, tool invocation and retrieval step with filters for user, session, cost and latency.
  • Prompt Management. Version, fetch, release and cache prompts separately from code with one-click deployments.
  • Evaluation Engine. Run LLM-as-judge, heuristic or human-review evaluations on production data or experiments.
  • Experiments & Datasets. Define test cases, run experiments and create golden datasets for continuous improvement.
  • Dashboards & Alerts. Monitor cost, latency and quality via custom dashboards and automated alerts.
  • Human Annotation. Collaborative human-in-the-loop workflows with annotation queues.
  • Extensive Integrations. Supports Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift and 100+ agent frameworks and model providers.
  • Self-hosted & Cloud Options. Available as hosted SaaS or self-hosted under MIT license.
Langfuse on DevHunt →Alternatives

luoluoAI features

  • Single endpoint. Route requests to OpenAI, Claude, Grok, and Gemini through one consistent API.
  • Cost savings. Transparent pricing with up to 90% lower model costs.
  • Provider-specific events. Preserves SSE events, tool calls, and error formats from each model.
  • Usage tracking & balance. Manage API keys, usage stats, and prepaid balance in a unified console.
  • Familiar SDKs. Supports OpenAI-compatible Python, Node.js, and cURL clients.
  • Online top-ups. Add credit instantly via Stripe, with optional crypto or PayPal.
luoluoAI on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.