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Claude 3.5 Haiku

Anthropic
Vision
200K
Context
$0.8000
Input /1M
$4.00
Output /1M
8K
Max Output
Run API Call Open in Chat

Claude 3.5 Haiku

Description

Claude 3.5 Haiku offers enhanced capabilities in speed, coding accuracy, and tool use. It is engineered to excel in real-time applications, delivering quick response times.

Ideal Use Cases

  • Software development
  • Customer service bots
  • Data management systems
  • Real-time applications requiring fast responses

Technical Specifications

Specification Value
Context Window 200,000 tokens
Max Completion Tokens 8,192 tokens
Input Modalities Text, Image
Output Modalities Text

Pricing

Type Price
Input $0.80 per 1M tokens
Output $4.00 per 1M tokens

Supported Parameters

  • max_tokens - Maximum number of tokens to generate
  • temperature - Controls randomness (0-1)
  • top_p - Nucleus sampling parameter
  • top_k - Top-k sampling parameter
  • stop - Stop sequences
  • tools - Tool/function definitions
  • tool_choice - Tool selection mode (none, auto, required, function)

Key Features

  1. Speed - Optimized for low-latency responses
  2. Coding Accuracy - Enhanced code generation and understanding
  3. Tool Use - Robust function calling capabilities
  4. Multimodal - Accepts both text and image inputs
  5. Large Context - 200K token context window
  6. Cost-Effective - Lower pricing compared to larger models

Data & Usage Policies

Policy Status
Training Data Not used for training
Prompt Retention Does not retain prompts
Moderation Required

API Usage Example

curl https://api.langmart.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $LANGMART_API_KEY" \
  -d '{
    "model": "anthropic/claude-3.5-haiku",
    "messages": [
      {
        "role": "user",
        "content": "Hello, Claude!"
      }
    ],
    "max_tokens": 1024,
    "temperature": 0.7
  }'

Claude 3.5 Family

  • anthropic/claude-3.5-sonnet - More capable, higher cost
  • anthropic/claude-3.5-haiku - Fast and cost-effective (this model)

Claude 3 Family

  • anthropic/claude-3-opus - Most capable Claude 3 model
  • anthropic/claude-3-sonnet - Balanced performance
  • anthropic/claude-3-haiku - Previous generation Haiku

Claude 4 Family (Latest)

  • anthropic/claude-sonnet-4 - Latest Sonnet release
  • anthropic/claude-opus-4 - Most capable model

Basic Details

Field Value
Model Name Anthropic: Claude 3.5 Haiku
Model ID anthropic/claude-3.5-haiku
Short Name Claude 3.5 Haiku
Creator Anthropic
Release Date November 4, 2024
Version Claude 3.5 Haiku (2024-10-22)

Tool Support

Claude 3.5 Haiku fully supports tool/function calling:

Feature Supported
Tool Parameters Yes
Tool Choice: None Yes
Tool Choice: Auto Yes
Tool Choice: Required Yes
Tool Choice: Function Yes

Provider Information

Primary Endpoint: Amazon Bedrock (US-WEST)

Field Value
Provider Amazon Bedrock
Region US-WEST
Provider Model ID us.anthropic.claude-3-5-haiku-20241022-v1:0
Variant Standard
Quantization Unknown

Performance Analytics

Recent usage data (December 2025) indicates significant adoption:

  • Hundreds of thousands of daily requests
  • Billions of tokens processed daily
  • Consistent performance in real-time applications

Source

Data extracted from LangMart on December 23, 2025.