596 Models Lookup 6b62e9b5

Model ID Lookup Guide

This document provides quick lookup for the most commonly used model IDs in Amazon Bedrock.

Text Generation Models

Claude (Anthropic)

Llama (Meta)

Mistral AI

Amazon

Cohere

Image Generation Models

Stability AI

Amazon Nova

Embedding Models

Amazon

Cohere

Selection Guide

By Speed

1. Fastest: Llama 3.2 1B, Claude 4.5 Haiku, Titan Lite
2. Fast: Mistral 7B, Llama 3.2 3B
3. Medium: Claude 3.5 Sonnet, Llama 3.2 11B
4. Slow: Claude 4.5 Sonnet, Llama 3.3 70B

By Quality

1. Highest: Claude 4.5 Sonnet, Claude 3.7 Sonnet, Claude Opus 4.1
2. High: Claude 3.5 Sonnet, Llama 3.3 70B
3. Medium: Mistral Large, Llama 3.2 11B
4. Basic: Mistral 7B, Llama 3.2 3B

By Cost

1. Most Affordable: Claude 4.5 Haiku, Llama 3.2 1B
2. Affordable: Mistral 7B, Titan Lite
3. Medium: Claude 3.5 Haiku, Llama 3.2 3B
4. Expensive: Claude 4.5 Sonnet, Llama 3.3 70B

Common Patterns

Default Model Selection

// For most applications
String DEFAULT_MODEL = "anthropic.claude-sonnet-4-5-20250929-v1:0";

// For real-time applications
String FAST_MODEL = "anthropic.claude-haiku-4-5-20251001-v1:0";

// For budget-sensitive applications
String CHEAP_MODEL = "amazon.titan-text-lite-v1";

// For complex reasoning
String POWERFUL_MODEL = "anthropic.claude-3-7-sonnet-20250219-v1:0";

Model Fallback Chain

private static final String[] MODEL_CHAIN = {
    "anthropic.claude-sonnet-4-5-20250929-v1:0",  // Primary
    "anthropic.claude-haiku-4-5-20251001-v1:0",  // Fast fallback
    "amazon.titan-text-lite-v1"                 // Cheap fallback
};