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Artificial Analysis: cost per task to reach Intelligence Index 30 fell 86x

1 article1 sourcesince Oct 20Last article 1h ago ·

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Artificial Analysis reports that reaching an Intelligence Index score of 30 now costs $0.03 per task with GPT-6 Luna (high), 86x less than Claude Sonnet 4.6 at $2.49 per task.

The analysis, using measured v4.3.2 results and current prices including for historical models as of October 20, 2026, says reaching 20 is 123x cheaper than about 13 months ago, and reaching 50 is 18x cheaper with GPT-6.1 Sol (high) at $0.32 per task.

The highest measured score rose from 21 to 58 in a year, at about 11x the cost. Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) scores 58 at $5.98 per task, according to the same analysis.

Written by AI from the articles below · updated Oct 20, 12:36 PM ET

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Latest developmentOct 20, 12:30 PM ET
Artificial Analysis finds Intelligence Index 30 now costs 86x less per task

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Oct 20
  1. Artificial AnalysisOfficialPick
    Artificial Analysis finds Intelligence Index 30 now costs 86x less per task

    AIArtificial Analysis reports that reaching an Intelligence Index score of 30 now costs $0.03 per task with GPT-6 Luna (high), 86x less than Claude Sonnet 4.6 at $2.49 per task. The same analysis says reaching 20 is 123x cheaper than about 13 months ago, and reaching 50 is 18x cheaper with GPT-6.1 Sol (high) at $0.32 per task. The highest measured score rose from 21 to 58 in a year, at about 11x the cost, with Claude Opus 5.5 at $5.98 per task.

    GIF from @ArtificialAnlys's post

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