Claude 3 Haiku

Anthropic

Fastest Claude model for simple operations

Text Generation API Claude Family
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Parameters
-
params
Context Window
200K
tokens
Max Output
4K
tokens
Input Price
$0.2500
per 1M tokens
Output Price
$1.2500
per 1M tokens

Claude Family Timeline 12 versions

Claude Sonnet 4.6 api
Feb 2026
Claude Opus 4.6 Latest api
Feb 2026
Claude Opus 4.5 api
Nov 2025
Claude Haiku 4.5 api
Oct 2025
Claude Sonnet 4.5 api
Sep 2025
Claude Opus 4.1 api
Aug 2025
Claude 4 Opus api
May 2025
Claude 4 Sonnet api
May 2025
Claude 3.5 Sonnet api
Jun 2024
Claude 3 Haiku Current api
Mar 2024
Claude 3 Opus api
Mar 2024
Claude 3.5 Sonnet (Bedrock) api
-

Capabilities

👁️
Vision
⚡
Function Calling
📋
JSON Mode
🌊
Streaming
💬
System Prompt
🖥️
Code Execution
🔍
Web Search
🔌
MCP Support

Details

Release Date
March 4, 2024
Knowledge Cutoff
August 1, 2023
Source
API
API Key Required
Yes
License
Proprietary
Model ID
claude-3-haiku
Last updated: November 26, 2025