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Langfuse vs luoluoAI
Langfuse focuses on observability for LLM apps, not on multi-model routing or cost reduction.
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LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️♂️
luoluoAIOne endpoint to access all models with bottom price.Which to pick
Pick Langfuse if you want…
- LLM observability & analytics
- Integrations with Python, TypeScript or Go (on Langfuse's list, not luoluoAI's)
Pick luoluoAI if you want…
- Unified low-cost multi-model API
- Integrations with cURL (on luoluoAI's list, not Langfuse's)
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
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.
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.
Langfuse vs luoluoAI FAQ
Is Langfuse or luoluoAI free?+
Langfuse has a free plan (Hobby); paid plans start at $29/month (Core). luoluoAI has a free plan and paid plans.
Is Langfuse or luoluoAI open source?+
Yes, both are open source: Langfuse (langfuse/langfuse on GitHub) and luoluoAI (siofeng/openai-compatible-api-examples on GitHub, MIT license).
Do Langfuse and luoluoAI integrate with the same tools?+
Their integration lists don't overlap: Langfuse lists Python, TypeScript, Go, Java and 10 more; luoluoAI lists cURL.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.