Anthropic
The following Anthropic models are available in Amazon Bedrock:
| Model | Description |
|---|---|
| Claude Sonnet 4.6 | Claude Sonnet 4.6 is a full upgrade of Anthropic's mid-tier model with improved coding, computer use, long-context reasoning, and agent planning with a 1M token context window. |
| Claude Opus 4.6 | Claude Opus 4.6 is Anthropic's flagship model that plans more carefully, sustains agentic tasks longer, and operates reliably in massive codebases. |
| Claude Opus 4.5 | Claude Opus 4.5 is Anthropic's model for coding, agents, and computer use with improvements for spreadsheets and long-running chats. |
| Claude Haiku 4.5 | Claude Haiku 4.5 is Anthropic's lightweight model optimized for speed and efficiency with strong coding and agent performance. |
| Claude Sonnet 4.5 | Claude Sonnet 4.5 is Anthropic's model optimized for agents, coding, and computer use with significant improvements across all benchmarks. |
| Claude Opus 4.1 | Claude Opus 4.1 is an upgrade to Anthropic's model with improved coding, reasoning, and agentic task capabilities. |
| Claude Sonnet 4 | Claude Sonnet 4 is Anthropic's balanced model with strong coding and reasoning capabilities, improved instruction following, and extended thinking with tool use. |
| Claude 3.5 Haiku | Claude 3.5 Haiku is Anthropic's next-generation fast model with improved coding and reasoning performance over Claude 3 Haiku at the same speed tier. |
| Claude 3 Haiku | Claude 3 Haiku is Anthropic's fastest and most compact Claude 3 model, optimized for speed and efficiency in near-instant responses. |