Last refreshed 2026-10-29. Next refresh: weekly.
Why use AssemblyAI-TTS-1 on AssemblyAI?
AssemblyAI offers AssemblyAI-TTS-1 with pay-as-you-go pricing at $15.00/1M input tokens. AssemblyAI's own API for its speech-to-text (Universal) and text-to-speech models.
Compare AssemblyAI-TTS-1 across 2 providers to find the best fit for your use caseInput / 1M
$15.00
Output / 1M
-
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: assemblyai-tts-1Model ID
assemblyai-tts-1Request example
Curated snippets for this provider are not sourced yet. Use AssemblyAI documentation with model ID
assemblyai-tts-1.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare AssemblyAI-TTS-1 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| AssemblyAI | $15.00 | — |
| OpenRouter | $15.00 | — |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $15.00 |
Capabilities
MultimodalAudio
About AssemblyAI-TTS-1
AssemblyAI-TTS-1 is AssemblyAI's first text-to-speech model, built for voice agents. It streams natural speech with about 90 ms latency, supports English, Spanish, French, German, Italian and Portuguese.
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Model Specs
Released2026-10-28