Model Reference

Complete reference of available models on AWS Bedrock.

Chat Models

Claude Models

Model ID	Name	Context	Output	Features
anthropic.claude-3-5-sonnet-20241022-v2:0	Claude 3.5 Sonnet v2	200K	8192	Thinking mode, multi-modal, tools
anthropic.claude-3-5-sonnet-20240620-v1:0	Claude 3.5 Sonnet v1	200K	4096	Multi-modal, tools
anthropic.claude-3-opus-20240229-v1:0	Claude 3 Opus	200K	4096	Multi-modal, tools
anthropic.claude-3-sonnet-20240229-v1:0	Claude 3 Sonnet	200K	4096	Multi-modal, tools
anthropic.claude-3-haiku-20240307-v1:0	Claude 3 Haiku	200K	4096	Multi-modal, tools

Amazon Nova Models

Model ID	Name	Context	Output	Features
amazon.nova-pro-v1:0	Nova Pro	300K	5000	Advanced reasoning, multi-modal, tools
amazon.nova-lite-v1:0	Nova Lite	300K	5000	Balanced performance, multi-modal, tools
amazon.nova-micro-v1:0	Nova Micro	128K	5000	Ultra-low latency, text-only, tools

Embedding Models

Cohere Embeddings

Model ID	Dimensions	Languages	Use Cases
cohere.embed-english-v3	1024	English	Search, classification, clustering
cohere.embed-multilingual-v3	1024	100+	Multilingual search, classification

Amazon Titan Embeddings

Model ID	Dimensions	Languages	Features
amazon.titan-embed-text-v1	1536 (fixed)	English	General-purpose
amazon.titan-embed-text-v2:0	256/512/1024	English	Configurable dimensions, normalization

Model Capabilities

Prompt Caching Support

• ✓ Claude 3.5 Sonnet v2
• ✓ Claude 3.5 Sonnet v1
• ✓ Claude 3 Opus
• ✓ Claude 3 Sonnet
• ✓ Claude 3 Haiku
• ✓ Amazon Nova Pro
• ✓ Amazon Nova Lite
• ✗ Amazon Nova Micro

Thinking Mode Support

• ✓ Claude 3.5 Sonnet v2 (anthropic.claude-3-5-sonnet-20241022-v2:0)
• ✗ All other models

Multi-modal Support

Images:

• ✓ Claude 3.x series (all variants)
• ✓ Amazon Nova Pro
• ✓ Amazon Nova Lite
• ✗ Amazon Nova Micro

Documents:

• ✓ Claude 3.x series (all variants)
• ✓ Amazon Nova Pro
• Partial Amazon Nova Lite

Tool Calling Support

• ✓ Claude 3.x series (all variants)
• ✓ Amazon Nova Pro
• ✓ Amazon Nova Lite
• ✓ Amazon Nova Micro

Model Selection Guidelines

By Use Case

Fast responses:

• Amazon Nova Micro
• Claude 3 Haiku

Complex reasoning:

• Claude 3.5 Sonnet v2 (with thinking mode)
• Claude 3 Opus
• Amazon Nova Pro

Multi-modal:

• Claude 3.5 Sonnet
• Amazon Nova Pro

Cost-sensitive:

• Amazon Nova Lite
• Claude 3 Haiku

Extended reasoning:

• Claude 3.5 Sonnet v2 (thinking mode)

By Language

English-only:

• All models

Multilingual:

• Claude models (strong multilingual support)
• Amazon Nova models (multilingual support)

By Context Length

Large contexts (200K+ tokens):

• Claude 3.x series
• Amazon Nova models

Token Limits

Chat Models

Model	Max Input	Max Output
Claude 3.5 Sonnet v2	200K	8192
Claude 3.5 Sonnet v1	200K	4096
Claude 3 Opus	200K	4096
Claude 3 Sonnet	200K	4096
Claude 3 Haiku	200K	4096
Nova Pro	300K	5000
Nova Lite	300K	5000
Nova Micro	128K	5000

Embedding Models

Model	Max Input Tokens
Cohere English v3	512
Cohere Multilingual v3	512
Titan v1	8192
Titan v2	8192

Pricing Considerations

Models are priced per token. Check AWS Bedrock Pricing for current rates.

General pricing tiers:

• Most expensive: Claude 3 Opus, Claude 3.5 Sonnet v2
• Mid-tier: Claude 3.5 Sonnet v1, Nova Pro
• Cost-effective: Nova Lite, Claude 3 Sonnet, Claude 3 Haiku
• Budget: Nova Micro

Related:

• Chat Models Quick Start
• Embeddings Quick Start
• Thinking Mode Guide