Automated alternatives
Best Gemini Live API alternatives.
Live source-backed alternatives to Gemini Live API for Voice agents. Alternatives are selected from the same task category and update whenever the best-of index rebuilds.
Alternatives
7
same task category
Sources
14
distinct URLs
Modules
6
indexable
Updated
Jun 26, 2026
from radar data
Reference option
Gemini Live API
Official Gemini Live API for low-latency real-time voice, vision, audio input, audio output, tool use, and voice agent experiences. official_service speech-to-speech voice agent gemini live live audio realtime voice audio vision text multimodal api hosted websocket tool calling turn-taking audio input audio output live translation
Alternative
OpenAI Realtime API
Matched voice agent, voice agents, realtime voice; 2 source links; official service signal; access model: Paid API
Alternative
Hume Empathic Voice Interface
Matched voice agent, realtime voice, speech-to-speech; 2 source links; official service signal; access model: Paid API
| # | Alternative | Kind | Access | Fit | Why it appears | Source |
|---|---|---|---|---|---|---|
| 01 | OpenAI Realtime API | service | Paid API | RDR100 | Matched voice agent, voice agents, realtime voice; 2 source links; official service signal; access model: Paid API | developers.openai.com |
| 02 | Hume Empathic Voice Interface | service | Paid API | RDR92 | Matched voice agent, realtime voice, speech-to-speech; 2 source links; official service signal; access model: Paid API | dev.hume.ai |
| 03 | LiveKit Agents | service | Paid API | RDR91 | Matched voice agent, realtime voice, telephony agent; 2 source links; official service signal; access model: Paid API | docs.livekit.io |
| 04 | Deepgram Speech AI | service | Paid API | RDR82 | Matched voice agent, voice agents, realtime voice; 2 source links; official service signal; access model: Paid API | deepgram.com |
| 05 | Gemini Live Translation | service | Paid API | RDR79 | Matched live audio, speech-to-speech, speech to speech; 1 source link; official service signal; access model: Paid API | ai.google.dev |
| 06 | Google Gemini API | service | Paid API | RDR77 | Matched voice agent, live audio; 2 source links; official service signal; access model: Paid API | ai.google.dev |
| 07 | Cartesia Voice API | service | Paid API | RDR76 | Matched voice agent, realtime voice; 2 source links; official service signal; access model: Paid API | docs.cartesia.ai |