Claude Haiku 4.5 (batch) chat

openrouter
anthropic
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...

Capabilities

Context Window 200k tokens
Max Output 64k tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $0.50
Output $2.50
Cache Read $0.05
Cache Write $0.62

Supported Parameters

include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

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