AI model comparison
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Compare AI models side by side.
Pick up to four models and compare the trade-offs that matter: context, price, API access, weights, inputs, outputs, and use cases.
| Attribute | Amazon Nova 2 Sonic Amazon Web Services |
|---|---|
| Summary | AWS’s speech-to-speech model for natural, low-latency voice conversations. |
| Best for | Voice agents, call centers, conversational assistants |
| Watch out for | AWS-specific integration; voice-agent quality depends on latency, telephony, and interruption handling. |
| Family | Nova 2 |
| Type | Audio / Speech |
| Status | GA |
| Released | 2025-12-02 |
| Context window | Not listed |
| Max output | Not listed |
| Inputs | Speech, text |
| Outputs | Speech, text |
| Reasoning | Conversation planning |
| Tool calling | Yes / agent integration |
| Structured output | Endpoint dependent |
| API available | Yes — Amazon Bedrock |
| Open weights | No |
| Self-hostable | No |
| License | Proprietary |
| Price | See provider pricing |