Expired65% confidenceFactExact time
Opus 5.5 produced approximately 49% more output tokens than Sonnet 5.5, with an equivalent API cost that was nearly half again as expensive.
3
Sources
65%
Confidence
Short-term (~14 days)
Relevance
9/29/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/13/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedOpus 5.5 is priced at twice that of Sonnet 5.5.78% similarVerifiedAt 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 4.8.77% similarUnverifiedIn the deep audit benchmark, Sonnet 5.5's cost is approximately half that of Opus, its score is slightly higher than Opus, and it takes about 5 minutes (roughly half the time Opus takes).76% similarUnverifiedDue to high token consumption, Sonnet 5.5's per-task cost is nearly on par with Fable 5.1.73% similar
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