Amazon's most capable multimodal model for complex reasoning tasks.
Anthropic's Sonnet-class model for well-scoped everyday work, a direct upgrade over Claude Sonnet 5.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Nova Premier and Claude Sonnet 5.5 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Claude Sonnet 5.5 has a lower blended cost. Nova Premier: $2.50 input / $12.50 output. Claude Sonnet 5.5: $2.00 input / $10.00 output.
Nova Premier has a larger context window: Nova Premier supports 1M tokens vs Claude Sonnet 5.5 at 1M tokens.
Yes, both Nova Premier and Claude Sonnet 5.5 support vision/image input.
Key differences: only Claude Sonnet 5.5 offers extended reasoning mode. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Nova Premier and Claude Sonnet 5.5 for free on idapt.app to see which performs better for your specific needs.
