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Langfuse vs OpenAssistantGPT
Short answer: Pick Langfuse if you want LLM observability & analytics; pick OpenAssistantGPT if you want no-code AI chatbots with website crawling. Langfuse has a free plan, paid from $29/month; OpenAssistantGPT has a free plan.
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LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️♂️
OpenAssistantGPTBuild a smart RAG chatbot with the OpenAI Assistant API. Embed it to your website let it answer your users questions, and more.Which to pick
Pick Langfuse if you want…
- LLM observability & analytics
- LLM app monitoring
Pick OpenAssistantGPT if you want…
- No-code AI chatbots with website crawling
Side by side
- What it is
- Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
- OpenAssistantGPT:OpenAssistantGPT lets you build and embed a no-code RAG chatbot powered by OpenAI assistants.
- Best for
- Langfuse:LLM observability & analytics
- OpenAssistantGPT:No-code AI chatbots with website crawling
- Who it’s for
- Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
- OpenAssistantGPT:Product teams, support engineers, and developers who need a quick AI chatbot without coding.
- Pricing
- Langfuse:Freemium
- OpenAssistantGPT:Freemium
- Starting price
- Langfuse:$29/month (Core)
- OpenAssistantGPT:—
- Free plan or trial
- Langfuse:Free plan (Hobby)
- OpenAssistantGPT:Free plan (Free Plan)
- Plans
- Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
- OpenAssistantGPT:Free Plan $0
- Open source
- Langfuse:Yes, 35,097 GitHub stars
- OpenAssistantGPT:Yes
- Works with
- Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
- OpenAssistantGPT:—
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.
OpenAssistantGPT features
- Website Crawling. Provide a URL and the platform automatically crawls the site to feed the chatbot.
- OpenAI Model Support. Choose GPT-4, GPT-3.5 or GPT-4o as the underlying assistant model.
- SAML/SSO Authentication. Secure private chatbots with enterprise SAML/SSO login.
- AI Agent Actions. Call external APIs from the chatbot using configurable URL parameters.
- File Attachments. Upload CSV, XML, images, etc., for the bot to analyze within the conversation.
- Lead Collection. Capture user contact info and questions for sales or support follow-up.
Langfuse vs OpenAssistantGPT FAQ
What is the difference between Langfuse and OpenAssistantGPT?+
Langfuse: Offers observability and analytics for LLM apps rather than chatbot creation itself.
Should I use Langfuse or OpenAssistantGPT?+
Pick Langfuse if you want LLM observability & analytics or LLM app monitoring. Pick OpenAssistantGPT if you want no-code AI chatbots with website crawling.
Is Langfuse or OpenAssistantGPT free?+
Langfuse has a free plan (Hobby); paid plans start at $29/month (Core). OpenAssistantGPT has a free plan (Free Plan) and paid plans.
Is Langfuse or OpenAssistantGPT open source?+
Yes, both are open source: Langfuse (langfuse/langfuse on GitHub) and OpenAssistantGPT.
On DevHunt
OpenAssistantGPT
10 upvotes · Launched on DevHunt on Feb 11, 2025
Based on each tool's website and DevHunt data. Details may change; check the official sites.