Claude Haiku 4.5

claude-haiku-4-5-20251001

The fastest model with near-frontier intelligence

alias → claude-haiku-4-5
Speed
Context
200K
Max output
64K
Input price
$1
/1M tokens
Output price
$5
/1M tokens
Capabilities
vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch
Details
Provider Anthropic
Creator Anthropic
Familyclaude-haiku
Statusactive
Input modalitiestext, image
Output modalitiestext
Knowledge cutoff2025-02
Release date—
Deprecation date—
Sourceofficial
Last updated2026-03-20
Max input—
Pricing per 1M tokens
Input
$1
Output
$5
Cached
$0.1
Batch in
$0.5
Batch out
$2.5
claude-haiku family
ModelContextMax outInputOutput
Claude Haiku 3VTS
200K4K$0.25$1.25
Claude Haiku 3VTS
——$0.25$1.25
Claude Haiku 3.5VTS
——$0.8$4
Claude Haiku 4.5RVTS
200K64K$1$5
API
GET/v1/models/anthropic/claude-haiku-4-5-20251001