Eleven Turbo v2
Eleven Turbo v2 is an English text to speech model tuned for low latency and low cost. It generates smooth natural speech for chatbots, IVR flows, and automated announcements. Ideal for production systems that need rapid responses and predictable pricing.
Complete technical specification for integration
Ready-to-use code snippets for common workflows
Harbor Tram Service Bulletin
Attention passengers at Pier Seven. Due to strong crosswinds along the eastern causeway, the Blue Line harbor tram is operating on a reduced schedule this evening. Departures toward Bayside Terminal will leave at 6:10, 6:25, and 6:40 p.m. only. Customers traveling to Alder Point should transfer at Maritime Square for shuttle coaches. Please allow an additional fifteen minutes for your journey. Staff are available near the ticket gates for accessibility assistance and route guidance. Thank you for your patience, and please stand behind the yellow safety line until the tram comes to a complete stop.
{
"taskType": "audioInference",
"taskUUID": "2dde94ac-2a58-4723-b1b4-eb6f8cc4d132",
"model": "elevenlabs:23@1",
"seed": 34553,
"speech": {
"text": "Attention passengers at Pier Seven. Due to strong crosswinds along the eastern causeway, the Blue Line harbor tram is operating on a reduced schedule this evening. Departures toward Bayside Terminal will leave at 6:10, 6:25, and 6:40 p.m. only. Customers traveling to Alder Point should transfer at Maritime Square for shuttle coaches. Please allow an additional fifteen minutes for your journey. Staff are available near the ticket gates for accessibility assistance and route guidance. Thank you for your patience, and please stand behind the yellow safety line until the tram comes to a complete stop.",
"language": "en"
},
"providerSettings": {
"elevenlabs": {
"textToSpeech": {
"voiceSettings": {
"stability": 0.72,
"similarityBoost": 0.78,
"style": 0.18,
"useSpeakerBoost": true
},
"applyTextNormalization": "on"
}
}
}
}{
"taskType": "audioInference",
"taskUUID": "2dde94ac-2a58-4723-b1b4-eb6f8cc4d132",
"audioUUID": "74f1875f-a810-4b74-b748-0f63959e0c1a",
"audioURL": "https://am.runware.ai/audio/os/a03d21/ws/5/ai/74f1875f-a810-4b74-b748-0f63959e0c1a.mp3",
"seed": 34553,
"cost": 0.09306
}Subterranean Evacuation Platform Announcement
Attention passengers on Platform Cinder. Service to the lower tunnel has been suspended due to geothermal pressure fluctuations near Vent Shaft Nine. Please remain behind the yellow boundary and follow the illuminated arrows to the alternate departure point at Platform Ember. Priority boarding is now open for travelers with children, mobility needs, or heavy equipment. Maintenance crews are on site, and the next status update will be issued in four minutes. Again, this is a temporary service suspension for the lower tunnel line at Platform Cinder.
{
"taskType": "audioInference",
"taskUUID": "39e50257-c694-40a9-b897-c29f3f82b5d7",
"model": "elevenlabs:23@1",
"seed": 65700,
"speech": {
"text": "Attention passengers on Platform Cinder. Service to the lower tunnel has been suspended due to geothermal pressure fluctuations near Vent Shaft Nine. Please remain behind the yellow boundary and follow the illuminated arrows to the alternate departure point at Platform Ember. Priority boarding is now open for travelers with children, mobility needs, or heavy equipment. Maintenance crews are on site, and the next status update will be issued in four minutes. Again, this is a temporary service suspension for the lower tunnel line at Platform Cinder.",
"language": "en"
},
"providerSettings": {
"elevenlabs": {
"textToSpeech": {
"voiceSettings": {
"stability": 0.78,
"similarityBoost": 0.72,
"style": 0.2,
"useSpeakerBoost": true
},
"applyTextNormalization": "auto"
}
}
}
}{
"taskType": "audioInference",
"taskUUID": "39e50257-c694-40a9-b897-c29f3f82b5d7",
"audioUUID": "a031e120-6ee6-4d3a-bcf2-e30967ddd569",
"audioURL": "https://am.runware.ai/audio/os/a08d21/ws/5/ai/a031e120-6ee6-4d3a-bcf2-e30967ddd569.mp3",
"seed": 65700,
"cost": 0.08242
}Lighthouse Fog Warning Broadcast
Attention all vessels approaching Grayhaven Inlet. Dense fog has reduced visibility across the eastern channel to less than two hundred meters. Sound one prolonged blast every two minutes while underway, reduce speed immediately, and maintain radio watch on channel sixteen. The north pier beacon is operating normally. Tug assistance is available for inbound cargo traffic and emergency medical transport only. Small craft are advised to hold position outside the breakwater until further notice. This advisory remains in effect until zero six thirty local time.
{
"taskType": "audioInference",
"taskUUID": "ecfce84a-6ade-4e62-981b-9838617cf2d7",
"model": "elevenlabs:23@1",
"seed": 78476,
"speech": {
"text": "Attention all vessels approaching Grayhaven Inlet. Dense fog has reduced visibility across the eastern channel to less than two hundred meters. Sound one prolonged blast every two minutes while underway, reduce speed immediately, and maintain radio watch on channel sixteen. The north pier beacon is operating normally. Tug assistance is available for inbound cargo traffic and emergency medical transport only. Small craft are advised to hold position outside the breakwater until further notice. This advisory remains in effect until zero six thirty local time.",
"language": "en"
},
"providerSettings": {
"elevenlabs": {
"textToSpeech": {
"voiceSettings": {
"stability": 0.72,
"similarityBoost": 0.78,
"style": 0.2,
"useSpeakerBoost": true
},
"applyTextNormalization": "on"
}
}
}
}{
"taskType": "audioInference",
"taskUUID": "ecfce84a-6ade-4e62-981b-9838617cf2d7",
"audioUUID": "be362384-a8ff-4e76-8597-301de07c3d45",
"audioURL": "https://am.runware.ai/audio/os/a01d21/ws/5/ai/be362384-a8ff-4e76-8597-301de07c3d45.mp3",
"seed": 78476,
"cost": 0.08993
}Orbital Ferry Delay Bulletin
Attention passengers on Platform C. The 7:40 orbital ferry to Meridian Ring is delayed by 12 minutes due to docking traffic in Sector 4. Revised boarding will begin at 7:52. Priority access remains available for families with small children, travelers needing mobility assistance, and passengers connecting to Gate 18. Please keep your boarding pass ready and remain behind the illuminated safety line. We appreciate your patience.
{
"taskType": "audioInference",
"taskUUID": "99441597-92ad-4ee9-8b18-673b406b933c",
"model": "elevenlabs:23@1",
"seed": 32436,
"speech": {
"text": "Attention passengers on Platform C. The 7:40 orbital ferry to Meridian Ring is delayed by 12 minutes due to docking traffic in Sector 4. Revised boarding will begin at 7:52. Priority access remains available for families with small children, travelers needing mobility assistance, and passengers connecting to Gate 18. Please keep your boarding pass ready and remain behind the illuminated safety line. We appreciate your patience.",
"language": "en"
},
"providerSettings": {
"elevenlabs": {
"textToSpeech": {
"voiceSettings": {
"stability": 0.78,
"similarityBoost": 0.72,
"style": 0.2,
"useSpeakerBoost": true
},
"applyTextNormalization": "on",
"previousText": "Central terminal update.",
"nextText": "A follow-up notice will be issued when final boarding is authorized."
}
}
}
}{
"taskType": "audioInference",
"taskUUID": "99441597-92ad-4ee9-8b18-673b406b933c",
"audioUUID": "ace2b9ac-e489-44fc-ba46-95f5a9916233",
"audioURL": "https://am.runware.ai/audio/os/a20d05/ws/5/ai/ace2b9ac-e489-44fc-ba46-95f5a9916233.mp3",
"seed": 32436,
"cost": 0.0706
}