Claude Sonnet 4.5 vs Llama 4 Maverick

Compare Claude Sonnet 4.5 by Anthropic against Llama 4 Maverick by Meta AI, in 2 community votes, claude sonnet 4.5 wins 100% of head-to-head duels, context windows of 200K vs 1.0M, tested across 42 shared challenges. Updated April 2026.

Which is better, Claude Sonnet 4.5 or Llama 4 Maverick?

Claude Sonnet 4.5 is the better choice overall, winning 100% of 2 blind community votes on Rival. Claude Sonnet 4.5 costs $3/M input tokens vs $1.5/M for Llama 4 Maverick. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Sonnet 4.5 and Llama 4 Maverick

Claude Sonnet 4.5 is made by anthropic while Llama 4 Maverick is from meta. Claude Sonnet 4.5 has a 200K token context window compared to Llama 4 Maverick's 1000K. On pricing, Claude Sonnet 4.5 costs $3/M input tokens vs $1.5/M for Llama 4 Maverick. In community voting, In 2 community votes, Claude Sonnet 4.5 wins 100% of head-to-head duels.

In 2 community votes, Claude Sonnet 4.5 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.

Our Verdict
Claude Sonnet 4.5
Claude Sonnet 4.5Winner
Llama 4 Maverick
Llama 4 MaverickRunner-up

Pick Claude Sonnet 4.5. In 2 blind votes, Claude Sonnet 4.5 wins 100% of the time. That's not luck.

Llama 4 Maverick is 6.0x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
100%

Claude Sonnet 4.5 uses 45.2x more emoji

Claude Sonnet 4.5
Llama 4 Maverick
64%Vocabulary42%
94wSentence Length24w
0.48Hedging0.76
4.9Bold3.7
8.0Lists6.3
0.45Emoji0.00
1.91Headings0.74
0.07Transitions0.11
Based on 20 + 12 text responses
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Claude Sonnet 4.5Llama 4 Maverick

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