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Claude Opus 5 achieves second place on SimpleBench, outperforming prior versions

By PulseAugur Editorial · [2 sources] ·

Claude Opus 5 has achieved the second-highest score on the SimpleBench benchmark, trailing only Fable 5 by a narrow margin. The benchmark evaluates models on spatio-temporal reasoning, social intelligence, and their ability to handle trick questions. Opus 5 significantly outperformed previous versions like Opus 4.6, 4.7, and 4.8, and all other models tested on this specific evaluation. AI

IMPACT Sets a new performance benchmark for reasoning and robustness, indicating progress in advanced AI capabilities.

RANK_REASON The cluster reports on a specific benchmark performance for an AI model, which falls under research.

Read on r/ClaudeAI →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

Claude Opus 5 achieves second place on SimpleBench, outperforming prior versions

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Research
The cluster reports on a specific benchmark performance for an AI model, which falls under research.
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2 independent sources
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model release, product
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67 days old
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COVERAGE [2]

  1. r/ClaudeAI TIER_2 English(EN) · /u/Balance- ·

    Claude Opus 5 takes second place on SimpleBench

    <table> <tr><td> <a href="https://www.reddit.com/r/ClaudeAI/comments/1v6w0c5/claude_opus_5_takes_second_place_on_simplebench/"> <img alt="Claude Opus 5 takes second place on SimpleBench" src="https://preview.redd.it/hbew25mxrifh1.jpg?width=140&amp;height=140&amp;crop=1:1,smart&am…

  2. r/singularity TIER_2 English(EN) · /u/Calm_Hedgehog8296 ·

    Opus 5 claims second place on simple bench

    <table> <tr><td> <a href="https://www.reddit.com/r/singularity/comments/1v5igzq/opus_5_claims_second_place_on_simple_bench/"> <img alt="Opus 5 claims second place on simple bench" src="https://preview.redd.it/tr5l7w11t7fh1.jpeg?width=640&amp;crop=smart&amp;auto=webp&amp;s=c73d252…

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