Context Window

Compare

Amazon Nova Premier vs Amazon Titan Text Premier

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

Amazon Nova Premier

Image inputTool calling

Context window

1M

1,000,000 tokens · ~750K words

Model page
Amazon

Model

Amazon Titan Text Premier

Context window

42K

42,000 tokens · ~32K 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.

Amazon Nova Premier1M
Amazon Titan Text Premier42K

Amazon Nova Premier has about 23.8× the context window of the other in this pair.

Token calculator →Memory savings →

Amazon Nova Premier has 2280% more context capacity (1000K vs 42K tokens). Amazon Titan Text Premier is 80% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Amazon Nova Premier. Its 1000K context fits entire documents without chunking (vs 42K).

  • RAG / high-volume retrieval

    Use Amazon Titan Text Premier. Input tokens are 80% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Amazon Titan Text Premier. Its 32K 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.

SpecAmazon Nova PremierAmazon Titan Text Premier
Context window1,000,000 tokens (1000K)42,000 tokens (42K)
Max output tokens10,000 tokens (10K)32,000 tokens (32K)
Speed tierBalancedBalanced
VisionYesNo
Function callingYesNo
Extended thinkingNoNo
Prompt cachingNoNo
Batch APINoNo
Release dateN/AN/A

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.

ProviderAmazon Nova Premier inAmazon Nova Premier outAmazon Titan Text Premier inAmazon Titan Text Premier out
Aws Bedrock$2.50/M$12.50/M$0.500/M$1.50/M

Frequently asked questions

Amazon Nova Premier has a larger context window: 1000K tokens vs 42K. For long documents, large codebases, or extended agent sessions, the larger context window reduces the need to chunk inputs or summarize history.

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Use a smaller model.
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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