Realtime TTS-2 measured on 2 of 3 Text to speech benchmarks2
BenchmarkByScoreRank
No benchmark matches
Ranking?
Full ranking →Strong at
Alternatives?
ModelScoreCostPriceWhat changes
CheaperQwen Audio 3.1 TTS Pluswins 55%-45%$19.30Languages: loses es, kok, ru +81
OpenFish Audio Drama 3 Previewwins 48%-57%$15Languages: loses kok, arz, ars +25CheaperQwen Audio 3.0 TTS Plussame-45%$19.30Languages: loses es, fr, de +89SCheaperSimba 3.2wins 48%-81%$6.60Languages: loses es, fr, de +90
CheaperVoxtral 3 TTSwins 44%-63%$13Languages: loses en, kok, arz +72ModelScoreCostPriceWhat changes
Qwen Audio 3.1 TTS Pluswins 55%-45%$19.30Languages: loses es, kok, ru +81Qwen Audio 3.0 TTS Plussame-45%$19.30Languages: loses es, fr, de +89Fish Audio Drama 3 PreviewOpenwins 48%-57%$15Languages: loses kok, arz, ars +25SSimba 3.2wins 48%-81%$6.60Languages: loses es, fr, de +90Voxtral 3 TTSwins 44%-63%$13Languages: loses en, kok, arz +72ModelScoreCostPriceWhat changes
Qwen Audio 3.1 TTS Pluswins 55%-45%$19.30Languages: loses es, kok, ru +81
Eleven v4 Turbowins 60%+14%$40Languages: loses kok, arz, ars +20CSonic 3.6wins 54%+40%$49Languages: loses kok, arz, ars +49Eleven v4wins 59%+129%$80Languages: loses kok, arz, ars +20
Gemini 3.8 Flash TTSwins 52%—*—ModelScoreCostPriceWhat changes
Fish Audio Drama 3 PreviewOpenwins 48%-57%$15Languages: loses kok, arz, ars +25BBreeze TTS 2Openwins 44%same$34Languages: loses es, fr, de +89+1AMing 3.0 TTSOpenwins 40%——Languages: loses pt, it, kok +84Fish Audio S2 ProOpenwins 30%-57%$15Languages: loses kok, arz, ars +25+1
Step Audio EditX (Mar 2026)Openwins 28%——Languages: not verified+1ModelScoreCostPriceWhat changes
IRealtime TTS-2 Flashwins 43%-70%$10.40IInworld TTS 1.5 Maxn/a——Languages: not verified+1All Inworld models →FAQ
How much does Realtime TTS-2 cost?›
$35 per 1M characters.
Is Realtime TTS-2 free to use?›
There is no free API; it costs $35 per 1M characters.
How good is Realtime TTS-2, and what is it best at?›
#7 of 96 in Text to speech. Strongest at: Speech & Voice.
Is Realtime TTS-2 better than Qwen Audio 3.0 TTS Plus?›
On AA TTS provider voice, Realtime TTS-2 scores 1,262 vs 1,264 — about the same. It is 81% more expensive.
When was Realtime TTS-2 released? Is there a newer version?›
Released 2026-08-31. It is the current version in its line.
Is Realtime TTS-2 open source?›
No, Realtime TTS-2 is a closed model available through an API. The closest open-weights option here is Fish Audio Drama 3 Preview.
What is Realtime TTS-2?›
Realtime TTS-2 is a closed speech & voice model from Inworld, released Aug 2026.
What are the best alternatives to Realtime TTS-2?›
Qwen Audio 3.1 TTS Plus (cheaper), Fish Audio Drama 3 Preview (open weights).