Nova 2

Closed weights Amazon Web Services (AWS) December 2025

No estimate

No hardware requirements for this model

The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
Amazon Web Services (AWS)
Published
2 December 2025

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Language, Vision, Multimodal
Task
Chat, Reasoning, Multimodal understanding, Code generation, Agentic tasks, Speech

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Training data
tokens

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Closed — provider access only
Model access
API access
Training code
Unreleased

Available via Amazon Bedrock, Nova 2 Pro noted as Preview/Early access in AWS announcements.

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Record confidence
Confident

Sources

Where this record came from and when it was last checked.

Reference
Announcing Amazon Nova 2 foundation models now available in Amazon Bedrock
Last updated
15 January 2026

What the numbers mean

Where it came from

Nova 2 was published by Amazon Web Services (AWS), in December 2025.

It works in Language, Vision, Multimodal, and is recorded as doing chat, Reasoning, Multimodal understanding, Code generation, Agentic tasks, Speech.

Its weights were never published, so it can only be reached through its provider. No graphics card changes that.

Answers

Nova 2 — common questions

01

Who created Nova 2?

Nova 2 was published by Amazon Web Services (AWS).

02

When was Nova 2 released?

Nova 2 was published in December 2025.

03

What is Nova 2 used for?

Nova 2 works in Language, Vision, Multimodal, and is recorded as handling chat, Reasoning, Multimodal understanding, Code generation, Agentic tasks, Speech. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.

04

What GPU do I need to run Nova 2?

None. Nova 2 is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.

05

Is Nova 2 open source?

No. Nova 2 has not had its weights published, so it exists only as a service controlled by its owner.

06

How many parameters does Nova 2 have?

No parameter count has been published for Nova 2, which is why no memory or speed figure appears on this page.

Source

Original publication

Record last updated 15 January 2026

The other direction

Looking at it from the other side?

This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.