Expired80% confidenceFactTime unknown
The API call cost of Claude Haiku 4.5 is only about one-third that of Sonnet 4
10
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedTaking a workflow with 4 agents and an average of 20 interactions per agent as an example, using Sonnet 4 might cost tens of dollars, while switching to Haiku 4.5 could reduce the cost to single-digit dollars72% similarUnverifiedThe API call cost of the Haiku model is only a fraction of that of the Opus model.72% similarUnverifiedThe price of Claude Sonnet 4.5 is exactly the same as the old version of Sonnet, allowing users to obtain performance at the $20–$100 tier that previously required the $200 tier.71% similarUnverifiedAt 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 4.8.68% similar
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