Context Window

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Apac Amazon Nova 2 Pro Preview 20251202 vs Nova Premier 1.0

This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.

Amazon

Model

Apac Amazon Nova 2 Pro Preview 20251202

Image inputTool calling

Context window

1M

1,000,000 tokens · ~750K words

Model page
Amazon

Model

Nova Premier 1.0

Image inputTool calling

Context window

1M

1,000,000 tokens · ~750K words

Model page

Context window · side by side

Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.

Apac Amazon Nova 2 Pro Preview 202512021M
Nova Premier 1.01M

Same context window size for both models.

Token calculator →Memory savings →

Apac Amazon Nova 2 Pro Preview 20251202 and Nova Premier 1.0 have identical context windows (1000K tokens). Apac Amazon Nova 2 Pro Preview 20251202 is 12% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • RAG / high-volume retrieval

    Use Apac Amazon Nova 2 Pro Preview 20251202. Input tokens are 12% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Apac Amazon Nova 2 Pro Preview 20251202. Its 64K max output lets you generate complete artifacts in one request.

Full specs

Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.

SpecApac Amazon Nova 2 Pro Preview 20251202Nova Premier 1.0
Context window1,000,000 tokens (1000K)1,000,000 tokens (1000K)
Max output tokens64,000 tokens (64K)10,000 tokens (10K)
Speed tierBalancedBalanced
VisionYesYes
Function callingYesYes
Extended thinkingYesNo
Prompt cachingYesYes
Batch APINoNo
Release dateN/AOct 2025

Pricing matrix

Dollar rates only: hosts that list both models, per 1M tokens. For how much text fits, use the context section above — not this table.

ProviderApac Amazon Nova 2 Pro Preview 20251202 inApac Amazon Nova 2 Pro Preview 20251202 outNova Premier 1.0 inNova Premier 1.0 out
Amazon——$2.50/M$12.50/M
Aws Bedrock$2.19/M$17.50/M——

Frequently asked questions

Nova Premier 1.0 has a larger context window: 1000K tokens vs 1000K. For long documents, large codebases, or extended agent sessions, the larger context window reduces the need to chunk inputs or summarize history.

Powered by Mem0

Use a smaller model.
Get better results.

Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.

Calculate your savingsLearn about Mem0

Example: a multi-turn chat session

Without Mem0~128K tokens sent
Full history
Repeated info
Old context
With Mem0~20K tokens sent
Key memories
Current turn

80% less to send — works with any model