OpenAI text-to-speech model optimized for quality. Generates speech via the /v1/audio/speech endpoint.
DigitSpace routes requests to the best providers that are able to handle your prompt size and parameters.
OpenAI text-to-speech model optimized for quality. Generates speech via the /v1/audio/speech endpoint. You can access it through DigitSpace's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for TTS-1 HD on DigitSpace starts at $0.00 per million input tokens and $0.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
TTS-1 HD supports a context window of up to 4,096 tokens on its largest provider deployment.
TTS-1 HD is served by OpenAI through DigitSpace. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
No. TTS-1 HD does not currently support tool calling or structured JSON outputs through DigitSpace.
TTS-1 HD was released on November 6, 2023.
GPT-6 Luna
1,050,000 context$0.11 in / $0.55 out per 1M
GPT-6 Sol
1,050,000 context$2.20 in / $11.00 out per 1M
GPT Image 2.5 Flare
$6.25 in / $0.00 out per 1M
GPT Image 2.5 Sunburst
$6.25 in / $0.00 out per 1M
GPT-6 Astra
1,050,000 context$11.00 in / $55.00 out per 1M
GPT Live Transcribe
$0.00 in / $0.00 out per 1M