Context Window

Compare

Granite Ttm 1536 96 R2 vs Grok 2 Vision Latest

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.

Ibm

Model

Granite Ttm 1536 96 R2

Context window

1K

512 tokens · ~384 words

Model page
Xai

Model

Grok 2 Vision Latest

Image inputTool calling

Context window

33K

32,768 tokens · ~25K 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.

Granite Ttm 1536 96 R21K
Grok 2 Vision Latest33K

Grok 2 Vision Latest has about 64× the context window of the other in this pair.

Token calculator →Memory savings →

Grok 2 Vision Latest has 6300% more context capacity (32K vs 0K tokens). Granite Ttm 1536 96 R2 is 81% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Grok 2 Vision Latest. Its 32K context fits entire documents without chunking (vs 0K).

  • RAG / high-volume retrieval

    Use Granite Ttm 1536 96 R2. Input tokens are 81% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Grok 2 Vision Latest. 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.

SpecGranite Ttm 1536 96 R2Grok 2 Vision Latest
Context window512 tokens (0K)32,768 tokens (32K)
Max output tokens512 tokens (0K)32,768 tokens (32K)
Speed tierBalancedBalanced
VisionNoYes
Function callingNoYes
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.

ProviderGranite Ttm 1536 96 R2 inGranite Ttm 1536 96 R2 outGrok 2 Vision Latest inGrok 2 Vision Latest out
Ibm Watsonx$0.380/M$0.380/M——
Xai——$2.00/M$10.00/M

Frequently asked questions

Grok 2 Vision Latest has a larger context window: 32K tokens vs 0K. 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.

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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