AnthropicAnthropic

Claude Haiku 4.6

Anthropic's fastest and most affordable model

Claude Haiku 4.6 is the compact, high-speed member of the Claude 4 family. It delivers rapid responses at the lowest price in the Claude 4 lineup, making it ideal for customer-facing applications, real-time interactions, and high-volume pipelines where cost efficiency matters.

Try Claude Haiku 4.6

Specifications

Context window200k tokens
Input price$0.800 / 1M tokens
Output price$4.00 / 1M tokens
Credits per query2 cr
Released2025-04
LicenseProprietary

Features

VisionTool useJSON modeFunction calling

Benchmark Scores

What do these mean?

Sourced from official model cards and academic papers. Higher is better.

PhD-level science & reasoning

Mathematical olympiad problems

Chatbot Arena human preference ranking

Python coding — pass@1 rate

89%

Competition-level mathematics

72%

General knowledge across 57 academic domains

85%

Multi-turn instruction following (out of 10)

Real-world GitHub issue resolution rate