Expired50% confidenceBenchmarkExact time
On knowledge tasks, Sonnet 5.5 scored 67 and Gemini 4 Argon scored 68.9, but Sonnet is cheaper.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/1/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/15/2026(expired)
Sources
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Related Claims
VerifiedSonnet 5's Intelligence Index is 6 points higher than Sonnet 4.6's and surpasses Opus 4.8 on agentic knowledge work tasks.79% similarUnverifiedSonnet 5 is only approximately 72% cheaper than Opus 4.8 Max.78% similarUnverifiedOn Cursor Bench, Sonnet 5.5's best score is only about two points behind Opus 5.577% similarUnverifiedIn the agentic computer use benchmark, Opus 4.8 on the high setting and Sonnet 5 on the max setting perform comparably, but Sonnet 5 consumes more tokens76% similar
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