Claude 4.5 Haiku
Multimodal
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About
Claude 4.5 Haiku, the smallest and fastest variant, optimized for speed and cost-effectiveness.
Capabilities
MultimodalFunction CallingTool UseJSON Mode
Specifications
FamilyClaude 4.5
Released2026-03-01
Context200K
ArchitectureDecoder Only
Knowledge cutoff2025-12
Specializationgeneral
LicenseProprietary