WaveSpeedText to speechComing soon

inworld/realtime-tts-2

Name: inworld/realtime-tts-2
Brand: WaveSpeed

inworld/realtime-tts-2 is a text to speech tool from WaveSpeed that runs in the background and returns audio. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs: In the background
Returns: audio
Longest queue wait: 3600s
Run deadline: 1800s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`text` required	text	—	Text to synthesize into speech. Maximum input of 2,000 characters.
`voice_id`	one of Alex, Ashley, Craig, Deborah, Dennis, Edward, Elizabeth, Hades, Julia, Pixie, Mark, Olivia, Priya, Ronald, Sarah, Shaun, Theodore, Timothy, Wendy, Dominus, Hana, Clive, Carter, Blake, Luna, Yichen, Xiaoyin, Xinyi, Jing, Erik, Katrien, Lennart, Lore, Alain, Hélène, Mathieu, Étienne, Johanna, Josef, Gianni, Orietta, Asuka, Satoshi, Hyunwoo, Minji, Seojun, Yoona, Szymon, Wojciech, Heitor, Maitê, Diego, Lupita, Miguel, Rafael, Svetlana, Elena, Dmitry, Nikolai, Riya, Manoj, Yael, Oren, Nour, Omar	Dennis	The voice to use for speech generation.
`temperature`	number 0.7 to 1.5	1	The temperature to use for the generation. A higher value means more randomness in the output.
`output_format`	one of MP3, LINEAR16, OGG_OPUS, FLAC, WAV	MP3	Output audio format.
`speaking_rate`	number 0.5 to 1.5	1	The speed of speaking.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "wavespeed",
    "model": "inworld/realtime-tts-2",
    "input": {
      "text": "<text>"
    }
  }'