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2 / 4 Tools
| Attribute | ChatGPT by OpenAI | Langfuse by Langfuse, Inc. |
|---|---|---|
| Category | AI Chat Subcategory: Conversational Assistant | Developer Tools Subcategory: LLM Observability & Evaluation |
| Rating & Reviews | ★New / 5.0 0 verified reviews Weighted score: 0.00 | ★New / 5.0 0 verified reviews Weighted score: 0.00 |
| Pricing Model | freemium | freemium |
| Starting Price | $20/mo Free tier with GPT-4o mini; Plus subscription at $20/month for frontier reasoning and priority features. | 0 Cloud Free tier includes 50,000 observations per month. Pro tier starts at $59/month. Core platform is open source under MIT with self-hosting free of software licensing fees. |
| Platforms | WebiOSAndroidmacOSWindows | CloudSelf-Hosted DockerKubernetesPython SDKNode.js SDK |
| AI Capabilities | Natural Language UnderstandingComplex ReasoningVoice InteractionCode GenerationDocument Analysis | LLM tracingPrompt managementModel evaluationCost & latency monitoringDataset curation |
| Overview | OpenAI conversational assistant featuring GPT-4o, reasoning models o1 & o3-mini, Advanced Voice mode, and deep canvas workspace. | Open-source LLM engineering platform for application tracing, evaluations, prompt management, and latency metrics. |
| Tags | chatassistantopenaiproductivitymultimodal | observabilityllm-opsprompt-managementopen-sourceevaluations |
