Context Window

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Amazon Titan Text Express vs Deepseek Coder V2 Lite Base

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 Express

Context window

42K

42,000 tokens · ~32K words

Model page
Deepseek

Model

Deepseek Coder V2 Lite Base

Context window

164K

163,840 tokens · ~123K 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 Express42K
Deepseek Coder V2 Lite Base164K

Deepseek Coder V2 Lite Base has about 3.9× the context window of the other in this pair.

Token calculator →Memory savings →

Deepseek Coder V2 Lite Base has 290% more context capacity (163K vs 42K tokens). Deepseek Coder V2 Lite Base is 61% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Deepseek Coder V2 Lite Base. Its 163K context fits entire documents without chunking (vs 42K).

  • RAG / high-volume retrieval

    Use Deepseek Coder V2 Lite Base. Input tokens are 61% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Deepseek Coder V2 Lite Base. Its 163K 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 ExpressDeepseek Coder V2 Lite Base
Context window42,000 tokens (42K)163,840 tokens (163K)
Max output tokens8,000 tokens (8K)163,840 tokens (163K)
Speed tierBalancedBalanced
VisionNoNo
Function callingNoNo
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 Titan Text Express inAmazon Titan Text Express outDeepseek Coder V2 Lite Base inDeepseek Coder V2 Lite Base out
Aws Bedrock$1.30/M$1.70/M——
Fireworks——$0.500/M$0.500/M

Frequently asked questions

Deepseek Coder V2 Lite Base has a larger context window: 163K 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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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