Model index
Anthropic·Claude

Claude Haiku 4.5

A low-latency Haiku model offering near-Sonnet-4 coding and computer-use capability at lower cost.

CurrentLanguageCodingAgentMultimodalWeights not released
MODEL NUMBER048
Release date
2025-10-15
Organization
Anthropic
Family
Claude
01

Specifications

Only published specifications are shown.

Context
200K
Input modalities
Text · Image
Open weights
No
Status
Current
02

Overview

Overview

A low-latency Haiku model offering near-Sonnet-4 coding and computer-use capability at lower cost.

03

Changes from predecessor

Compared with Claude Sonnet 4.5

PreviousClaude Sonnet 4.5 · 200K ctx
CurrentClaude Haiku 4.5 · 200K ctx
New capabilities Fast action Subagent
04

Architecture & capabilities

Key capabilities

Fast actionCodingComputer useSubagent
05

Release history

General release

Claude Haiku 4.5 launched.

View source
06

Related models

Select a card to view the related model.

07

Sources