Cozzo

Best ElevenLabs Alternatives for Voice Agent TTS (2026)

ElevenLabs' API lists $0.04 per 1K characters for its low-latency Flash / Turbo and v4 Turbo models, and $0.08 per 1K for v4, v3 and v2 Multilingual. The alternatives below publish different rates: Rime Mist v3 at $0.03 per 1K characters with about 800 free minutes, Deepgram Aura-2 at $0.030 per 1K, Speechmatics at $0.011 per 1K with the first 1M characters free, Soniox at about $0.70 per hour of generated speech, and Cartesia Sonic 3.6 on monthly credits from a free 20K-credit plan or $5/mo Pro. Prices are from each vendor's own pricing page.

Cartesia, Rime, Deepgram, Speechmatics and Soniox compared with ElevenLabs on published text-to-speech pricing.

ToolStarting priceBest for
Cartesia logoCartesiaFree; paid from $5/moFast, low-latency text-to-speech
Rime logoRimeFrom $0.03 per 1K characters (~$0.03/min)Natural-sounding TTS for phone agents
Deepgram logoDeepgramNova-3 streaming $0.0048/min ($0.29/hr); $200 free creditLow-latency speech-to-text for voice agents
Speechmatics logoSpeechmaticsFrom $0.24/hr pay as you go (as low as ~$0.12/hr with discounts)Multilingual transcription with language switching
Soniox logoSoniox~$0.10/hr async; ~$0.12/hr real-timeVery low-cost speech-to-text

TTS models compared

ModelPriceLatencyLanguagesCloning
ElevenLabs Flash v2.5$0.04 / 1K chars~75 ms (model inference)32YesSource
ElevenLabs v4 Turbo$0.04 / 1K chars~100 ms median (model inference)90+YesSource
Cartesia Sonic 3.6Free tier; from $5/mo (100K credits)—44Yes (instant, paid plans)Source
Rime Mist v3$0.03 / 1K chars (~$0.03/min)37 ms P50 time-to-first-audio4 (en, fr, de, es)EnterpriseSource
Rime Coda$0.05 / 1K chars (~$0.05/min)96 ms P50 time-to-first-audio8EnterpriseSource
Deepgram Aura-2$0.030 / 1K chars—7 (en, es, de, fr, nl, it, ja)—Source
Deepgram Flux TTS$0.045 / 1K chars———Source
Speechmatics TTS$0.011 / 1K chars; first 1M chars free———Source
Soniox TTS~$0.70 / hr of speechReal-time streaming——Source

See all voice models · Latency and prices as each vendor publishes them.

Prices from vendors' official pricing pages, checked October 14, 2026. Not sponsored; order isn't a ranking.