Unverified60% confidenceFactTime unknown
Claude Haiku 4.5 is an economy model launched by Anthropic, marketed on its low cost and fast response
2
Sources
60%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
Claude Haiku 4.5 Real-World Test: Failed All 5 Programming Tasks
bilibilikarminski-牙医
Related Entities
Related Claims
UnverifiedFor all scenarios using Haiku 4.5, Claude Haiku 5.5 is strictly better and 75% cheaper.74% similarUnverifiedThe Haiku series has historically been Anthropic's lowest-priced and fastest option.71% similarUnverifiedClaude Haiku 5.5 is a cost–capability trade-off product that exchanges an extremely low unit price for reliable performance on the two common parsing requirements of text and tables.71% similarUnverifiedLightweight models like Claude Haiku are 10-50x cheaper than top-tier models64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/40302API
curl https://kongchang.com/api/v1/knowledge/claims/40302MCP
get_claim(id=40302)