Unverified50% confidenceFactExact time
Compared to the previous-generation Opus 5, the typical usage cost of Opus 5.5 has decreased by approximately 40% and output speed has improved by more than 30%.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/30/2026
First Seen
Valid until: 12/29/2026
Sources
Related Entities
Related Claims
UnverifiedAnthropic released Opus 5.5, priced approximately 20% lower than the previous generation and approximately 60% cheaper than the next tier up of top closed-source models.76% similarUnverifiedAnthropic launched Claude Opus 5.5, emphasizing long-task and programming capabilities, with the company claiming task costs are approximately 40% lower than Opus 5.74% similarPartially VerifiedClaude Opus 5.5's cache read price has dropped 60%, falling to $0.20 per million tokens.69% similarUnverifiedOpus 5.5 produced approximately 49% more output tokens than Sonnet 5.5, with an equivalent API cost that was nearly half again as expensive.69% similarUnverifiedAnthropic claims Claude Opus 4.8's Fast Mode now costs one-third of what it previously did68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/962328API
curl https://kongchang.com/api/v1/knowledge/claims/962328MCP
get_claim(id=962328)