Unverified60% confidenceBenchmarkExact time
On Terminal Bench, mid-tier Sonnet 5.5 scores 28.8% at approximately $0.83 per task, while Sonnet 5's highest tier only reaches 10.3% at approximately $11.6 per task
2
Sources
60%
Confidence
Long-term
Relevance
9/30/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedAt standard pricing ($3/$15), Sonnet 5 averages $2.29 per task on the Intelligence Index, while Opus 4.8 costs only $1.99, making Sonnet 5 approximately 15% more expensive than Opus 4.8.78% similarUnverifiedIn advanced coding scenarios, Sonnet 5.5 reaches 49.4% at the Hi effort level, drops to 46.2% at the Max tier, and costs surge from 42 cents to 21 dollars.76% similarUnverifiedDue to high token consumption, Sonnet 5.5's per-task cost is nearly on par with Fable 5.1.71% similarUnverifiedThe cache read price for both Sonnet 5.5 and Opus 5.5 is $0.20 per million tokens, which is the same.69% similar
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