Step TTS 2 (Mar 2026)
Feb 2026
Step TTS 2 (Mar 2026)Compare inonAA TTS provider voice
$40per 1M characters
1,135arena Elo
Feb 2026released
Exact native tariff; see source for billing scope.Price covers
Ranking?
Full ranking →···
31Async Flash v1.51,13932Step TTS 2 (Mar 2026)1,13533Speech 2.6 HD1,129Strong at
Alternatives?
ModelScoreCostPriceWhat changes
CheaperQwen Audio 3.1 TTS Pluswins 72%-52%$19.30SBetterSimba 3.2wins 65%-84%$6.60
OpenFish Audio Drama 3 Previewwins 66%-63%$15CheaperQwen Audio 3.0 TTS Pluswins 68%-52%$19.30ICheaperRealtime TTS-2wins 68%-13%$35ModelScoreCostPriceWhat changes
Qwen Audio 3.1 TTS Pluswins 72%-52%$19.30Qwen Audio 3.0 TTS Pluswins 68%-52%$19.30IRealtime TTS-2wins 68%-13%$35Fish Audio Drama 3 PreviewOpenwins 66%-63%$15SSimba 3.2wins 65%-84%$6.60ModelScoreCostPriceWhat changes
SSimba 3.2wins 65%-84%$6.60MFalcon 2wins 53%-75%$10IRealtime TTS-2 Flashwins 61%-74%$10.40
Voxtral 3 TTSwins 62%-68%$13SSoniox TTS Real-Time v2wins 56%-65%$14.20Benchmarks
in Speech & VoiceAA TTS provider voice1,135#32
FAQ
How much does Step TTS 2 (Mar 2026) cost?›
$40 per 1M characters.
Is Step TTS 2 (Mar 2026) free to use?›
There is no free API; it costs $40 per 1M characters.
How good is Step TTS 2 (Mar 2026), and what is it best at?›
#32 of 96 in Text to speech.
Is Step TTS 2 (Mar 2026) better than Async Flash v1.5?›
On AA TTS provider voice, Step TTS 2 (Mar 2026) scores 1,135 vs 1,139 — about the same. It is 296% more expensive.
When was Step TTS 2 (Mar 2026) released? Is there a newer version?›
Released 2026-02-12. It is the current version in its line.
What is Step TTS 2 (Mar 2026)?›
Step TTS 2 (Mar 2026) is a speech & voice model from StepFun, released Feb 2026.
What are the best alternatives to Step TTS 2 (Mar 2026)?›
Qwen Audio 3.1 TTS Plus (cheaper), Simba 3.2 (better), Fish Audio Drama 3 Preview (open weights).