TTS 1 (legacy alias)
OpenAI · audio
Pricing: $0.0079 per 1K characters
Pricing
$0.0079 per 1K characters. Billing is per 1K characters, not per token: each 1K characters is charged at this rate, from one llmka.dev balance.
Prices checked 2026-11-04
Context and limits
The context window is not listed in the catalog snapshot; check the model documentation for the current limit.
The maximum output length is not listed in the catalog snapshot.
When to use TTS 1 (legacy alias)
TTS 1 (legacy alias) (model ID `tts-1`) takes text input and returns audio output.
Supported features in the catalog: JSON-schema structured output.
Use TTS 1 (legacy alias) for speech or audio processing.
FAQ
How much does TTS 1 (legacy alias) cost?
$0.0079 per 1K characters. Billing is per 1K characters, not per token: each 1K characters is charged at this rate, from one llmka.dev balance.
What is the context window and output limit of TTS 1 (legacy alias)?
The context window is not listed in the catalog snapshot; check the model documentation for the current limit. The maximum output length is not listed in the catalog snapshot.
How do I get access to TTS 1 (legacy alias)?
Create an API key in the llmka.dev dashboard and send requests to model "tts-1" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.
Links
All models and prices · API documentation · Quick start
Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.