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Grok 4.5 vs Llama 4 Maverick

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.

Xai

Model

Grok 4.5

Image inputTool calling

Context window

500K

500,000 tokens · ~375K words

Model page
Meta

Model

Llama 4 Maverick

Image inputTool calling

Context window

1.0M

1,048,576 tokens · ~786K 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.

Grok 4.5500K
Llama 4 Maverick1.0M

Llama 4 Maverick has about 2.1× the context window of the other in this pair.

Llama 4 Maverick has 109% more context capacity (1048K vs 500K tokens).

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Llama 4 Maverick. Its 1048K context fits entire documents without chunking (vs 500K).

Full specs

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

SpecGrok 4.5Llama 4 Maverick
Context window500,000 tokens (500K)1,048,576 tokens (1048K)
Max output tokensN/A16,384 tokens (16K)
Speed tierBalancedBalanced
VisionYesYes
Function callingYesYes
Extended thinkingYesNo
Prompt cachingYesNo
Batch APINoNo
Release dateJul 2026Apr 2025

Frequently asked questions

Llama 4 Maverick has a larger context window: 1048K tokens vs 500K. 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.

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

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