Amazon Nova 2 Sonic
Amazon's speech-to-speech foundation model for building natural, real-time voice conversation applications.
Specs
- Context
- 1M
- Max output
- 65.5K
- Input price
- $3/ 1M tokens
- Output price
- $12/ 1M tokens
- Released
- 2025-12-02
Context
- Context window
- 1M
- Max input
- —
- Max output
- 65.5K
Pricing · USD / 1M tokens
- Input
- $3
- Output
- $12
- Cache read
- —
- Cache write
- —
Modalities
- Input
- TextAudio
- Output
- TextAudio
API
- API types
Reasoning
- Not published
Info
- Status
- Active
- Released
- 2025-12-02
- Knowledge cutoff
- —
Features
- Confirmed
How to call
1 provider
amazon-bedrockmodel = amazon.nova-2-sonic-v1:0
realtime
POSThttps://bedrock-runtime.us-east-1.amazonaws.com/model/{modelId}/invoke-with-bidirectional-stream
JSON
Standard format
{
"id": "nova-2-sonic",
"object": "model",
"created": 1764633600,
"owned_by": "amazon",
"name": "Amazon Nova 2 Sonic",
"api": {
"types": [
"realtime"
]
},
"limits": {
"context": 1000000,
"input": null,
"output": 65536
},
"modalities": {
"input": [
"text",
"audio"
],
"output": [
"text",
"audio"
]
},
"reasoning": {
"supported": null,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 3,
"output": 12,
"cache_read": null,
"cache_write": null
},
"features": [
"streaming"
],
"info": {
"status": "active",
"release_date": "2025-12-02",
"knowledge_cutoff": null,
"description": "Amazon's speech-to-speech foundation model for building natural, real-time voice conversation applications.",
"docs": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-amazon-nova-2-sonic.html",
"verified_at": "2026-10-10"
}
}Official sources
3