LeMUR runs Claude / GPT prompts over AssemblyAI transcripts already in context. Summaries, Q&A, action items, custom JSON extraction.
AssemblyAI speaker_labels separates 2-10 speakers without enrollment. Per-utterance speaker tags. For meetings, interviews, multi-party calls.
AssemblyAI Universal-2 is production STT with <500ms streaming latency, 99 languages, diarization, smart formatting. OpenAI-compat audio.