WaveSpeedText to speechComing soon

elevenlabs/flash-v2.5

Name: elevenlabs/flash-v2.5
Brand: WaveSpeed

elevenlabs/flash-v2.5 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 convert to speech. Maximum 10,000 characters per request. Use <break time="1.5s" /> to add a pause of up to 3 seconds.
`voice_id` required	text	Alicia	The voice to use for speech generation. Choose a preset voice name, or enter any ElevenLabs voice ID.
`stability`	number 0 to 1	0.5	Voice stability (0-1) Default value: 0.5
`similarity`	number 0 to 1	1	High enhancement boosts overall voice clarity and target speaker similarity. Very high values can cause artifacts, so adjusting this setting to find the optimal value is encouraged.
`use_speaker_boost`	true or false	true	Enhances similarity to the original speaker's voice. May slightly increase generation latency.

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": "elevenlabs/flash-v2.5",
    "input": {
      "text": "<text>",
      "voice_id": "Alicia"
    }
  }'