Does AssemblyAI have Structured Output (JSON)?

Q: Does AssemblyAI have Structured Output (JSON)?

Partially — AssemblyAI supports Structured Output (JSON) with limitations. Speech Understanding returns structured entities and summaries. Requires the plus plan.

AssemblyAI partially supports Structured Output (JSON). Guarantees that the AI response will strictly adhere to a specific JSON schema, essential for reliable software engineering. AssemblyAI is developer Voice AI: pre-recorded and real-time STT, Voice Agent API over WebSocket, Speech Understanding, Guardrails (PII), and an LLM Gateway. Speech Understanding returns structured entities and summaries.

Tool: 🎧 AssemblyAI by AssemblyAI
Feature: Structured Output (JSON) · Developer
Status: Partial
Notes: Speech Understanding returns structured entities and summaries.
Pricing: Requires Plus plan.
Source: assemblyai.com
Last verified: 2026-09-02

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How do other tools compare for Structured Output (JSON)?

🤖ChatGPTYes 🖌️Canva Magic StudioNo ✨Google GeminiYes 🐋DeepSeekYes 📝Notion AINo 🧠ClaudeYes 🤖Microsoft CopilotNo 🔍Perplexity AINo 🐙GitHub CopilotYes 🎨FigmaPartial 🎵SunoNo 🎙️ElevenLabsNo