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Gemini 4 Carbon tops MathArena benchmark, outperforming GPT-6.1 Sol

Google's Gemini 4 Carbon has surpassed OpenAI's GPT-6.1 Sol to claim the top spot on the MathArena AI math benchmark. Anthropic's Fable 5.2 also outperformed GPT-6.1 Sol. However, both Gemini 4 Carbon and Fable 5.2 are significantly more expensive than GPT-6.1 Sol, with Gemini 4 Carbon costing 15 times more. Gemini 4 Carbon notably ignored time limits during testing and demonstrated persistent problem-solving. AI

IMPACT Sets a new standard for AI math problem-solving capabilities, potentially influencing future model development and pricing strategies.

RANK_REASON New benchmark result for an AI model. [lever_c_demoted from research: ic=1 ai=1.0]

Read on The Decoder →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Gemini 4 Carbon tops MathArena benchmark, outperforming GPT-6.1 Sol

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39 / 100
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Tool
New benchmark result for an AI model. [lever_c_demoted from research: ic=1 ai=1.0]
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Breaking (< 6h)
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COVERAGE [1]

  1. The Decoder TIER_1 English(EN) · Matthias Bastian ·

    Gemini 4 Carbon takes the MathArena crown but costs 15 times more than GPT-6.1 Sol

    <p><img alt="" class="attachment-full size-full wp-post-image" height="783" src="https://the-decoder.com/wp-content/uploads/2026/11/gemini-4_carbon_logo.png" style="height: auto; margin-bottom: 10px;" width="1397" /></p> <p> For the first time in a while, no OpenAI model leads th…