Claude Haiku 4.5

Name: Claude Haiku 4.5
Price: 1.1 USD
Author: Google Vertex AI

proprietary

The fastest model with near-frontier intelligence

Intelligence

Reasoning

Speed

Context

200K

Max output

64K

Input price

$1.1/1M tokens

Output price

$5.5/1M tokens

Capabilities

Show unsupported (2)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Batch Processing

Details

Model IDclaude-haiku-4-5@vertex

ProviderGoogle Vertex AI

CreatorAnthropic

Familyclaude-haiku

Licenseproprietary

Statusactive

Typechat

Input modalitiestext, image

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window200K tokens

Max input—

Max output64K tokens

Reasoning tokens—

Knowledge cutoff2025-02

Training data cutoff2025-07

Release date2025-10-15

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Text tokensPer 1M tokens

	Input	Cached input	Output
Standard	$1.1	$0.11	$5.5
Batch	$0.55	—	$2.75

API

GET/v1/models/vertex/claude-haiku-4-5@vertex