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2 / 4 Tools
| Attribute | AssemblyAI by AssemblyAI Inc. | Langfuse by Langfuse, Inc. |
|---|---|---|
| Category | Developer Tools | 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 | Free credit Free $50 tier credits; Core transcription from $0.0062 per minute. | 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 | APISDK | CloudSelf-Hosted DockerKubernetesPython SDKNode.js SDK |
| AI Capabilities | LeMur Conversational Audio LLMConformer-2 Speech RecognitionPII Redaction & Speaker DiarizationSentiment & Topic Detection | LLM tracingPrompt managementModel evaluationCost & latency monitoringDataset curation |
| Overview | Speech AI API platform powered by Conformer-2 for transcription, speaker labels, and audio LLMs. | Open-source LLM engineering platform for application tracing, evaluations, prompt management, and latency metrics. |
| Tags | speechtranscriptionaudio-llmapi | observabilityllm-opsprompt-managementopen-sourceevaluations |
