New Simba models, API capabilities and developer tools on the Speechify API.
Simba 3.5 is SpeechifyAI's recommended text-to-speech model from 21 October 2026: 48 languages under one model id, simba-3.5, on every plan and every synthesis endpoint. The request, the languages, the price and how to switch from Simba 3.2.
3 min read, 4 min listen
There's now a command line for Speechify. Install it from npm, log in with your API key, and synthesize speech, browse voices, and hand Speechify to your AI agent, all from your terminal.
3 min read, 4 min listen
simba-3.2 is Speechify's streaming-native English TTS model, and GET /v1/audio/models lets you discover models at runtime instead of hardcoding a list. Since 21 October 2026 the recommended model is simba-3.5. What shipped, which voices 3.2 serves, and how to move.
8 min read, 7 min listen
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