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GPT-6.1 Sol costs 85% less per Agent Arena task than Claude Opus 5.5

1 article1 sourcesince Oct 29Last article 2h ago ·

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Arena reports that OpenAI's GPT-6.1 Sol (Max) costs $1.91 per task on Agent Arena, 85% less than Anthropic's Claude Opus 5.5 (Max) at $12.51.

Arena says the savings against Opus come mainly from Sol using fewer tokens per task.

Against OpenAI's GPT-6 Astra (Max), which costs $14.93 per task, Arena says Sol's advantage comes mainly from lower token prices rather than fewer tokens.

Written by AI from the articles below · updated Oct 29, 12:55 PM ET

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Latest developmentOct 29, 12:38 PM ET
GPT-6.1 Sol costs 85% less per Agent Arena task than Claude Opus 5.5

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Oct 29
  1. Arena.aiOfficial
    GPT-6.1 Sol costs 85% less per Agent Arena task than Claude Opus 5.5

    AIArena reports that OpenAI's GPT-6.1 Sol (Max) costs $1.91 per task on Agent Arena, 85% less than Anthropic's Claude Opus 5.5 (Max) at $12.51. Against OpenAI's GPT-6 Astra (Max) at $14.93, Arena says Sol's savings come mainly from lower token prices. Against Opus, the savings come mainly from using fewer tokens per task.

    Image from @arena's post

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