MODEL ID runware:dia2@2b
live

Dia2 2B

Dia2 2B is a 2 billion parameter streaming text-to-speech model from Nari Labs designed for real-time conversational AI. It begins generating audio immediately from partial text input, supports multi-speaker dialogue via speaker tags, voice cloning from a few seconds of reference audio, and non-verbal cues like laughter, sighs, and coughs. Released under Apache 2.0 for commercial use.

Dia2 2B
Text to Audio

Backstage Puppet Radio Rehearsal

0:00

[S1] Places, please—no, not literal places, Milo, the cardboard comet still goes stage left. [sigh] We open in twelve seconds. [S2] I know, I know! The comet is left, the papier-mache whale is right, and the tiny king enters through the cookie tin. [laughs] [S1] Good. Give me the line again, but less heroic and more... worried librarian. [S2] "Your Majesty, the stars have misplaced their map, and the sea is reading from the wrong page." [S1] Better. Now the gasp cue. [S2] [gasp] Like that? [S1] Perfect. And if the pulley sticks— [S2] I improvise, blame the whale, and keep smiling. [S1] Exactly. That's why you're indispensable. [S2] Aww. After the show, you owe me a sandwich. [S1] Two sandwiches if the moon prop doesn't fall this time. [S2] No promises. [both laugh]

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  "CFGScale": 3,
  "speech": {
    "text": "[S1] Places, please—no, not literal places, Milo, the cardboard comet still goes stage left. [sigh] We open in twelve seconds. [S2] I know, I know! The comet is left, the papier-mache whale is right, and the tiny king enters through the cookie tin. [laughs] [S1] Good. Give me the line again, but less heroic and more... worried librarian. [S2] \"Your Majesty, the stars have misplaced their map, and the sea is reading from the wrong page.\" [S1] Better. Now the gasp cue. [S2] [gasp] Like that? [S1] Perfect. And if the pulley sticks— [S2] I improvise, blame the whale, and keep smiling. [S1] Exactly. That's why you're indispensable. [S2] Aww. After the show, you owe me a sandwich. [S1] Two sandwiches if the moon prop doesn't fall this time. [S2] No promises. [both laugh]"
  },
  "settings": {
    "temperature": 0.7,
    "audioTemperature": 0.9,
    "includePrefix": false,
    "topK": 60
  },
  "inputs": {
    "audios": [
      "https://assets.runware.ai/assets/inputs/9785d0df-e5e6-4c42-b452-ce28b9b25986.mp3",
      "https://assets.runware.ai/assets/inputs/61d5e230-81f4-4dea-b905-0c3ae4e680b0.mp3"
    ]
  }
}
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  "taskUUID": "47c00812-b2c7-4f2f-9ddd-1500a8ecd259",
  "audioUUID": "545bfd36-c40c-4472-8513-1aa71160da7c",
  "audioURL": "https://am.runware.ai/audio/os/a09dlim3/ws/5/ai/545bfd36-c40c-4472-8513-1aa71160da7c.mp3",
  "seed": 28693,
  "cost": 0.02685
}
Text to Audio

Emergency Orbital Greenhouse Briefing

0:00

[S1] Status check. Section C lost humidity twelve minutes ago, and the citrus wall is starting to curl at the edges. [sigh] Tell me you found the fault. [S2] I found three faults. The good news is only one of them is exciting. [nervous laugh] A pollination drone wedged itself into the intake grille and overheated the circulation loop. [S1] Of course it did. Is the pump still alive? [S2] Barely. It's making a noise like it has personal grievances, but yes, it spins. If I reroute through the nursery line, we can mist the upper racks long enough to save the root trays. [S1] Do it. Prioritize the graft shelf and the medicinal bed. We can replant herbs; we cannot regrow six months of edited fruit stock. [S2] Copy that. Wait—hold on. [cough] Sorry, got a face full of nutrient vapor. Valve B is stuck at forty percent. [S1] Then don't fight Valve B. Bypass it and open the manual manifold under the yellow panel. [S2] The panel with the handwritten sticker that says 'definitely not haunted'? [S1] The very same. I wrote that after the midnight alarm incident. [S2] Comforting. [pause] Manual manifold is open. Humidity climbing... thirty-six... forty-two... okay, the leaves are uncurling. [S1] Good. Listen carefully: once the airflow stabilizes, collect the rogue drone and bring it to diagnostics. I want to know why a pollinator was anywhere near the intake. [S2] You think this was a software glitch? [S1] I think a machine crossed half a habitat ring carrying peach pollen and bad intentions. [S2] That's the most dramatic way anyone has ever asked me to file a maintenance report. [S1] And yet you'll file it. [S2] Yes, chief. [exhale] Crisis downgraded. The greenhouse smells like hot metal and oranges, but it's alive. [S1] Then we are, for the moment, victorious.

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  "model": "runware:dia2@2b",
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  "speech": {
    "text": "[S1] Status check. Section C lost humidity twelve minutes ago, and the citrus wall is starting to curl at the edges. [sigh] Tell me you found the fault.\n[S2] I found three faults. The good news is only one of them is exciting. [nervous laugh] A pollination drone wedged itself into the intake grille and overheated the circulation loop.\n[S1] Of course it did. Is the pump still alive?\n[S2] Barely. It's making a noise like it has personal grievances, but yes, it spins. If I reroute through the nursery line, we can mist the upper racks long enough to save the root trays.\n[S1] Do it. Prioritize the graft shelf and the medicinal bed. We can replant herbs; we cannot regrow six months of edited fruit stock.\n[S2] Copy that. Wait—hold on. [cough] Sorry, got a face full of nutrient vapor. Valve B is stuck at forty percent.\n[S1] Then don't fight Valve B. Bypass it and open the manual manifold under the yellow panel.\n[S2] The panel with the handwritten sticker that says 'definitely not haunted'?\n[S1] The very same. I wrote that after the midnight alarm incident.\n[S2] Comforting. [pause] Manual manifold is open. Humidity climbing... thirty-six... forty-two... okay, the leaves are uncurling.\n[S1] Good. Listen carefully: once the airflow stabilizes, collect the rogue drone and bring it to diagnostics. I want to know why a pollinator was anywhere near the intake.\n[S2] You think this was a software glitch?\n[S1] I think a machine crossed half a habitat ring carrying peach pollen and bad intentions.\n[S2] That's the most dramatic way anyone has ever asked me to file a maintenance report.\n[S1] And yet you'll file it.\n[S2] Yes, chief. [exhale] Crisis downgraded. The greenhouse smells like hot metal and oranges, but it's alive.\n[S1] Then we are, for the moment, victorious."
  },
  "settings": {
    "temperature": 0.7,
    "audioTemperature": 0.9,
    "includePrefix": false,
    "topK": 60
  },
  "inputs": {
    "audios": [
      "https://assets.runware.ai/assets/inputs/c241efe8-657d-4518-9115-3ce52ab6b356.mp3",
      "https://assets.runware.ai/assets/inputs/51dee1c1-bc1c-4ae3-813b-2dc8aad3376d.mp3"
    ]
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}
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  "audioUUID": "a630a823-d34f-4aad-92ef-f87429bd6337",
  "audioURL": "https://am.runware.ai/audio/os/a06dlim3/ws/5/ai/a630a823-d34f-4aad-92ef-f87429bd6337.mp3",
  "seed": 99086,
  "cost": 0.05085
}
Text to Audio

Subway Platform Lost Announcement

0:00

[S1] Attention please. A small red notebook has been found on the eastbound platform near the third pillar. [sigh] If you believe it is yours, please come to the service booth beside track two. [S2] Excuse me—oh! [short laugh] That might be mine. Does it have a paper crane tucked inside? [S1] Yes, it does. Blue paper, folded neatly between the pages. [S2] That's definitely it. I thought I'd lost it when the train doors opened. Thank you so much. [S1] You're very welcome. Please bring some identification when you collect it. [S2] Of course. And, uh, thank you for making the announcement so quickly.

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  "model": "runware:dia2@2b",
  "seed": 61852,
  "CFGScale": 3,
  "speech": {
    "text": "[S1] Attention please. A small red notebook has been found on the eastbound platform near the third pillar. [sigh] If you believe it is yours, please come to the service booth beside track two.\n[S2] Excuse me—oh! [short laugh] That might be mine. Does it have a paper crane tucked inside?\n[S1] Yes, it does. Blue paper, folded neatly between the pages.\n[S2] That's definitely it. I thought I'd lost it when the train doors opened. Thank you so much.\n[S1] You're very welcome. Please bring some identification when you collect it.\n[S2] Of course. And, uh, thank you for making the announcement so quickly."
  },
  "settings": {
    "temperature": 0.7,
    "audioTemperature": 0.9,
    "includePrefix": false,
    "topK": 60
  },
  "inputs": {
    "audios": [
      "https://assets.runware.ai/assets/inputs/65c9e40f-8c45-4e11-979b-d7636333a82c.mp3",
      "https://assets.runware.ai/assets/inputs/e7e43a54-3516-4a45-a21f-2dbf9e60ae85.mp3"
    ]
  }
}
{
  "taskType": "audioInference",
  "taskUUID": "1fc57384-77c3-43c1-be2c-c19ff7f98391",
  "audioUUID": "17db67fb-926d-419b-a06d-86f6f9376163",
  "audioURL": "https://am.runware.ai/audio/os/a01d21/ws/5/ai/17db67fb-926d-419b-a06d-86f6f9376163.mp3",
  "seed": 61852,
  "cost": 0.024
}
Text to Audio

Midnight Aquarium Maintenance Log

0:00

[S1] Maintenance log, 02:17 a.m. The west tank is finally quiet. [sigh] The ribbon eels have tucked themselves into the coral pipes, and the jellyfish nursery is pulsing like a row of tiny umbrellas. I thought I heard a loose valve behind the filtration wall, but... no. Just the old pumps humming in harmony again. [soft laugh] One silver gourami is still awake, watching me through the glass like I'm the strange creature here. Note to morning shift: replace the blue hose clamp, lower the nursery lights by five percent, and please tell Mara the rescued seahorse ate on its own tonight.

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  "CFGScale": 3,
  "speech": {
    "text": "[S1] Maintenance log, 02:17 a.m. The west tank is finally quiet. [sigh] The ribbon eels have tucked themselves into the coral pipes, and the jellyfish nursery is pulsing like a row of tiny umbrellas. I thought I heard a loose valve behind the filtration wall, but... no. Just the old pumps humming in harmony again. [soft laugh] One silver gourami is still awake, watching me through the glass like I'm the strange creature here. Note to morning shift: replace the blue hose clamp, lower the nursery lights by five percent, and please tell Mara the rescued seahorse ate on its own tonight."
  },
  "settings": {
    "temperature": 0.7,
    "audioTemperature": 0.9,
    "includePrefix": false,
    "topK": 60
  },
  "inputs": {
    "audios": [
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    ]
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}
{
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  "taskUUID": "cc20a7c4-02b9-48fc-9592-38cfd0d04e0d",
  "audioUUID": "29e35320-85c4-430a-93af-c6417e2f63d1",
  "audioURL": "https://am.runware.ai/audio/os/a04d20/ws/5/ai/29e35320-85c4-430a-93af-c6417e2f63d1.mp3",
  "seed": 37604,
  "cost": 0.0201
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