II.
ModelVersion JSON
Structured · livemodel:gemini-3-1-flash-tts@current
Gemini 3.1 Flash TTS json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "model:gemini-3-1-flash-tts@current",
"_kind": "ModelVersion",
"_file": "compute/models/gemini-3-1-flash-tts.yaml",
"_cluster": "compute",
"attributes": {
"displayName": "Gemini 3.1 Flash TTS",
"supportsExtendedThinking": false,
"supportsThinkingBudgetTokens": false,
"modelFamilyId": "model-family:gemini-3",
"kind": "audio",
"contextWindowTokens": 0,
"modalities": [
"text",
"audio"
],
"modalityDirections": [
{
"kind": "text",
"direction": "input"
},
{
"kind": "audio",
"direction": "output"
}
],
"releaseDate": "2026-06-01",
"lifecycleStatus": "preview",
"lifecycleStatusChangedAt": "2026-06-01",
"modelCardUrl": "https://ai.google.dev/gemini-api/docs/models",
"supportsFineTuning": false,
"regions": [
"global"
],
"notes": "Gemini 3.1 Flash TTS is a powerful low-latency speech generation model\nwith natural outputs, steerable prompts, and expressive audio tags.\nMarked New / Preview on the Google model overview page. Exact API model\nstring and token/audio duration limits should be confirmed from Google\nAPI reference before adding precise claims.\n"
},
"outgoingEdges": [
{
"from": "model:gemini-3-1-flash-tts@current",
"to": "model-family:gemini-3",
"kind": "belongs_to_family",
"attributes": {}
},
{
"from": "model:gemini-3-1-flash-tts@current",
"to": "layer:1-model",
"kind": "realizes",
"attributes": {}
},
{
"from": "model:gemini-3-1-flash-tts@current",
"to": "model-family:gemini-3",
"kind": "version_of"
},
{
"from": "model:gemini-3-1-flash-tts@current",
"to": "provider:google",
"kind": "served_by"
},
{
"from": "model:gemini-3-1-flash-tts@current",
"to": "model-transport:gemini-generate-content",
"kind": "speaks"
}
],
"incomingEdges": [
{
"from": "model-family:gemini-3",
"to": "model:gemini-3-1-flash-tts@current",
"kind": "has_version"
}
]
}