Anthropic: Claude Haiku 4.5

AnthropicproenterpriseModerated
anthropic/claude-haiku-4.5

Description

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

Specifications

Context Window

200,000

tokens

Max Completion Tokens

64,000

tokens

Input Modalities

imagetext

Output Modalities

text

Supported Parameters

include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

Pricing

Price TypeRateUnit
Input (Prompt)$0.000001per 1M tokens
Output (Completion)$0.000005per 1M tokens
Web Search$0.010000per query
Cache Read$0.000000per 1M tokens
Cache Write$0.000001per 1M tokens

Tier Availability

Free

Not Available

Pro

✓ Available

Enterprise

✓ Available