Alternatives to Retell AI

For each task Retell AI is listed in, the highest-ranked other options of the same kind, ranked only from public benchmarks.

Voice agents: voice-agent platforms

B Retell AI · Cloud · via GPT-Realtime-2.1

Alternatives to Retell AI for voice agents
Tier	Name	Approach	Runs	Rated by	Price	Skill
S	Cartesia Line Cartesia	Voice-agent platforms	Cloud	1,034 on Artificial Analysis Speech Agent Arena (cascaded agent platforms)	Free tier · $5/mo	intermediate
S	ElevenLabs ElevenLabs	Voice-agent platforms	Cloud	998 on Artificial Analysis Speech Agent Arena (cascaded agent platforms)	Free tier · $6/mo	beginner
B	Deepgram Voice Agent API Deepgram	Voice-agent platforms	Cloud	916 on Artificial Analysis Speech Agent Arena (cascaded agent platforms)	Free tier	intermediate

Tiers come only from public benchmarks; tools without a result of their own inherit the tier of the best model they offer. How we rank.