Claude Haiku 3

deprecatedproprietary

Succeeded by claude-haiku-4-5-20251001

Intelligence
Speed
Context
200K
Max output
4K
Input price
$0.25/1M tokens
Output price
$1.25/1M tokens

Capabilities

Reasoning & Interaction
Tool Calling
Infrastructure
Streaming

Details

Model IDclaude-3-haiku-20240307
Provider Anthropic
Creator anthropic
Familyclaude-haiku
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window200K tokens
Max input—
Max output4K tokens
Reasoning tokens—
Knowledge cutoff—
Training data cutoff
Release date
Deprecation date
Retirement date
Successorclaude-haiku-4-5-20251001
AWS Bedrock IDanthropic.claude-3-haiku-20240307-v1:0
GCP Vertex IDclaude-3-haiku@20240307
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

MessagesPOST
Create messages with multi-turn conversationshttps://api.anthropic.com/v1/messages

Pricing

Input
$0.25
Output
$1.25
Cache write (5m)
$0.3
Cache write (1h)
$0.5
Cache read
$0.03
Batch in
$0.13
Batch out
$0.63

Family Comparison: claude-haiku

ModelContextMax outPricing
Claude Haiku 5.51M128K—
Claude Haiku 3200K4K$0.25$1.25
Claude Haiku 3——$0.25$1.25
Claude Haiku 3.5——$0.8$4
Claude Haiku 4.5200K64K$1$5

API

GET/v1/models/anthropic/claude-3-haiku-20240307

Claude Haiku 3

deprecated
claude-3-haiku-20240307
Changes · 7 entries
claude-3-haiku-20240307updateeab58fcApr 17, 2026, 02:18 AM
pricingcache write 1h$0.5
extended_thinkingno
release_date2024-03-07
bedrock_idanthropic.claude-3-haiku-20240307-v1:0
vertex_idclaude-3-haiku@20240307
retirement_date2026-04-20
claude-3-haiku-20240307updatef43e286Mar 24, 2026, 04:45 AM
successorclaude-haiku-4-5→claude-haiku-4-5-20251001
deprecation_date2026-02-19
claude-3-haiku-20240307update2b100acMar 23, 2026, 05:30 AM
licenseproprietary
open_weightno
page_urlhttps://docs.anthropic.com/en/docs/about-claude/models#cl...
claude-3-haiku-20240307update7a4f1f6Mar 22, 2026, 05:43 AM
performance3
successorclaude-haiku-4-5
extended_thinkingno
training_data_cutoff2023-08
model_typechat
claude-3-haiku-20240307updateb50649fMar 21, 2026, 11:58 PM
tools["function_calling"]
endpoints["messages"]
claude-3-haiku-20240307update2801e21Mar 21, 2026, 07:41 PM
pricingcache write$0.3
claude-3-haiku-20240307create7f5c66fMar 21, 2026, 05:16 AM