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ai agents

Retell AI

Voice AI infrastructure for building, testing, and deploying voice agents that make and receive calls with custom LLMs and tools.

Capabilities

What it does

voice agenttext to speechcall automationmultilingual supportconversation designworkflow automation

Accepts

audio:phone calltext:promptdata:knowledge base

Produces

audio:speechtext:call transcriptdata:call analytics
EN

Pricing

paid

Samples