A

Anthropic: Claude 3 Haiku (20240307)

Anthropic
Vision Tools Streaming
200K
Context
$0.2500
Input /1M
$1.25
Output /1M
4K
Max Output
Run API Call Open in Chat

Anthropic: Claude 3 Haiku (20240307)

Model Overview

Property Value
Model ID anthropic/claude-3-haiku-20240307
Name Claude 3 Haiku
Provider Anthropic
Released March 7, 2024

Description

Anthropic's fastest and most compact Claude 3 model. Designed for near-instant responses while maintaining high-quality output. Ideal for high-volume, cost-sensitive applications.

Specifications

Spec Value
Context Window 200,000 tokens
Max Completion 4,096 tokens
Modalities Text, Image

Pricing

Type Price
Input $0.25 per 1M tokens
Output $1.25 per 1M tokens

Capabilities

  • Vision: Yes
  • Tool Use: Yes
  • JSON Mode: Yes
  • Streaming: Yes
  • Fast Response: Yes

Use Cases

High-volume applications, real-time chat, quick analysis, cost-sensitive deployments.

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-3-haiku-20240307",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 2048
  }'
  • anthropic/claude-3-sonnet-20240229 - Balanced model
  • anthropic/claude-3-opus-20240229 - Most capable

Last Updated: December 28, 2025