As of: 2026-11-13 13:49 CET.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/
Canonical page: https://postcutoff.com/m/speechify-simba-3-2/

# Speechify Simba 3.2

Speechify (SpeechifyAI), Simba 3 family. Status: current. Type: speech and audio. Released: 2026-07-07.

## How to call it

| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| SpeechifyAI API |  | https://api.speechify.ai/v1/audio/speech (also /v1/audio/stream) | https://docs.speechify.ai/build/guides/concepts/models |
| Web |  |  | https://speechify.ai/models |

## Pricing

- Per 1M characters: $10
- Unit as published: USD per 1M characters (entry tier); $6 at scale tier
- Source: https://www.prweb.com/releases/speechifys-simba-3-2-ranks-1-on-independent-artificial-analysis-tts-leaderboard-worlds-best-real-time-voice-model-above-elevenlabs-openai-google-deepmind--others-302819731.html
- Last checked: 2026-09-29

## Specs

- Input: text, audio
- Output: audio
- Context window: not published
- Max output: not published
- Open weights: no
- Licence: proprietary

## Where it stands

- Newer speech and audio models in the registry since its release: 46. The 5 newest:
  - NVIDIA Nemotron 3.5 Transcribe (30B-A4B) (2026-10-28) https://postcutoff.com/m/nemotron-3-5-transcribe/
  - Hy-SimulMT-30B-A3B (2026-10-22) https://postcutoff.com/m/hy-simulmt-30b-a3b/
  - Eleven Realtime v1 Max / Mini (2026-10-20) https://postcutoff.com/m/eleven-realtime-v1-max/
  - Voxtral Mini Transcribe 3 (+ Mini Transcribe Realtime 3) (2026-10-20) https://postcutoff.com/m/voxtral-mini-transcribe-3/
  - Voxtral Small Transcribe 3 (2026-10-20) https://postcutoff.com/m/voxtral-small-transcribe-3/
- Closed weights; access is hosted only.

## What stands out

- Briefly #1 on Artificial Analysis Speech Arena at a low price: Press release 2026-07-07 claimed #1 on the AA TTS leaderboard; a week later Qwen-Audio-3.0-TTS-Plus overtook it (1,236 vs 1,234 Elo). On 2026-09-29 it was #7 (Elo 1239). Speechify called it the cheapest model in the top ten ($10/$6 per 1M chars). Source: https://artificialanalysis.ai/text-to-speech/leaderboard
- Streaming-native, low TTFB: Streaming-native Simba 3 model; <100 ms first byte claimed; emotional control, SSML prosody, instant voice cloning; 30+ locales with mixed-language input. Recommended model for English integrations. Source: https://speechify.ai/blog/simba-3-2-streaming-model

## Notes

Exact API model id string not verified (docs page 'SpeechifyAI Build TTS Models: Simba 3.2, 3.0, Multilingual, and English'). AA measured ~30.2 chars/s generation speed (the-decoder, Jul 2026). Quotes: Luke Oliff, Tyler Weitzman in the press release.

Sources: https://speechify.ai/blog/simba-3-2-and-the-models-endpoint , https://docs.speechify.ai/build/guides/concepts/models , PRWeb release (2026-07-07), https://artificialanalysis.ai/text-to-speech/leaderboard

Model page: https://postcutoff.com/m/speechify-simba-3-2/