Unverified50% confidenceFactExact time
Sonnet 5.5 uses about 60% more output tokens than Opus 5.5 to complete tasks at the max effort setting, resulting in a higher per-task cost.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
Related Entities
Related Claims
Unverified智能体能力的提升伴随Token消耗的指数级增长，Sonnet 5在最大努力模式下Token消耗量堪比OPUS但效果更差75% similarUnverified在业务自动化评测中，相同单任务成本下Opus 5的通过率约为次优模型的1.5倍70% similarUnverifiedIn a test checking whether AI-modified code could be accepted by a project, Opus 5.5 using the default setting scored slightly higher than Astra's best publicly available score, and the cost per task was approximately one-fifth of Astra's.67% similarUnverifiedSlack's principal engineer reported that, without modifying existing prompts, Sonnet 5.5 performs better and faster, with output tokens reduced by approximately 14%.66% similarUnverifiedAstra performed best on computer operation tasks; Sol's score of 60.5% was close to Opus 5's 60.3%, with a per-task cost approximately 80% lower.65% similar
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