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Nova

Nova 2 Pro API

Nova
About

Build advanced reasoning agents with Nova 2 Pro, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support. Access Nova 2 Pro via the Nova API with up to 64K output tokens.

Capabilities

Input Modalities

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Output Modalities

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Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M

Tokens

Input Limit
1.0M

Tokens

Max Output
64K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free

Reasoning (per 1M tokens)

Output
Free
Frequently Asked Questions

Nova 2 Pro by Nova costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
nova-2-pro-v1
Provider
Nova
Family
nova-pro
Release Date
Dec 3, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NOVA_API_KEY
API Base URL
https://api.nova.amazon.com/v1
Documentation