Context Window

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Amazon Titan Text Premier vs Qwen Plus 2025 07 14

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 Titan Text Premier

Context window

42K

42,000 tokens · ~32K words

Model page
Alibaba

Model

Qwen Plus 2025 07 14

Tool calling

Context window

129K

129,024 tokens · ~97K 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 Titan Text Premier42K
Qwen Plus 2025 07 14129K

Qwen Plus 2025 07 14 has about 3.1× the context window of the other in this pair.

Token calculator →Memory savings →

Qwen Plus 2025 07 14 has 207% more context capacity (129K vs 42K tokens). Qwen Plus 2025 07 14 is 19% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Qwen Plus 2025 07 14. Its 129K context fits entire documents without chunking (vs 42K).

  • RAG / high-volume retrieval

    Use Qwen Plus 2025 07 14. Input tokens are 19% 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 Titan Text PremierQwen Plus 2025 07 14
Context window42,000 tokens (42K)129,024 tokens (129K)
Max output tokens32,000 tokens (32K)16,384 tokens (16K)
Speed tierBalancedBalanced
VisionNoNo
Function callingNoYes
Extended thinkingNoYes
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 Titan Text Premier inAmazon Titan Text Premier outQwen Plus 2025 07 14 inQwen Plus 2025 07 14 out
Alibaba Cloud——$0.400/M$1.20/M
Aws Bedrock$0.500/M$1.50/M——

Frequently asked questions

Qwen Plus 2025 07 14 has a larger context window: 129K 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.

Powered by Mem0

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.

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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