These tools integrates with

Retell AIvsLangGraph

Low-latency conversational voice AI platform versus Graph-based stateful agent orchestration

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Choose Retell AI when…

  • •Latency is critical — sub-800ms end-to-end response is required
  • •You're building healthcare or compliance-sensitive voice agents (HIPAA)
  • •You want native backchannels and human-like turn-taking out of the box

Choose LangGraph when…

  • •You need stateful, graph-based agent control flow
  • •Complex branching or retry logic is required
  • •You're building production agents that need observability

Side-by-side comparison

Field
Retell AI
LangGraph
Category
Voice AI
Agent Frameworks
Type
Commercial
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Pay-as-you-go: $0.07/minEnterprise: Custom
—
GitHub Stars
—
⭐ 8,000
Health
—
●80 — Active

Retell AI

Platform for building production voice agents with sub-800ms latency end-to-end. Handles telephony, turn-taking, backchannels, and interruptions natively. Strong on call reliability and HIPAA compliance for healthcare use cases.

Website ↗

LangGraph

Build stateful multi-actor applications as directed graphs. Part of the LangChain ecosystem. Strong for complex agentic workflows.

Website ↗GitHub ↗

Shared Connections2 tools both integrate with

VapiElevenLabs

Only Retell AI (1)

LangGraph

Only LangGraph (23)

CrewAILangSmithLiteLLMLlamaIndexLangfuseQdrantE2BpgvectorClaude CodeSweep AI

Explore the full AI landscape

See how Retell AI and LangGraph fit into the bigger picture — 207 tools, 452 relationships, all mapped.

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