anthropicModerated

Claude Haiku 4.5

anthropic/claude-haiku-4.5

Ratings & Rankings

Input Cost

$1.0000

33/100

Output Cost

$5.0000

27/100

Context Window

200K

45/100

Overall

35/100

Key Specifications

Context Window200K

Max Output64K

TokenizerClaude

Input Modalitiestext, image, file

Output Modalitiestext

Pricing

Input (per M tokens)$1.0000per million tokens

Output (per M tokens)$5.0000per million tokens

Input & Output

You send

textimagefile

You get

text

Capabilities

✓Function calling

✓Structured outputs

✗Unmoderated

About

Claude Haiku 4.5 is Anthropicâs fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4âs performance...

Supported parameters

include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p