AnthropicClosed Weights

Claude-Haiku-4.5

anthropic/claude-haiku-4.5

Best Input Price

$0.85 / 1M

Fast Claude model for responsive assistance, classification, and lightweight agents

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-10-15

Inference Providers (2)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
Poe	anthropic/claude-haiku-4.5	192,000	$0.85	$4.30	Docs ↗
ZenMux	anthropic/claude-haiku-4.5	200,000	$1.00	$5.00	Docs ↗