Deepgram Voice Agent API vs Vapi

Deepgram Voice Agent API plans

• Standard$0.08 a month
• Standard - BYO TTS$0.07 a month
• Custom - BYO LLM$0.06 a month
• Custom - BYO LLM + TTSPriced on request
• Advanced$0.16 a month
• Advanced - BYO TTS$0.12 a month

Vapi plans

• No Success PackageFree
• Core$29 a month
• Pro$999 a month
• PremierPriced on request
• No Success Package / Usage onlyFree

Pick Deepgram Voice Agent API if…

You want what its maker publishes above — check its page for the details.

Pick Vapi if…

Vapi suits developers and businesses building voice agents with telephony, model choices, integrations, and monitoring. It is useful when teams need multilingual conversations, testing, analytics, or enterprise controls.