Side-by-side comparison
Nova Premier 1.0 vs Claude Sonnet 4.5
Amazon
Nova Premier 1.0
👁 Vision
🔧 Tools
Input / 1M
$2.5000
Output / 1M
$12.5000
Anthropic
Claude Sonnet 4.5
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$3.0000
Output / 1M
$15.0000
| Nova Premier 1.0 | Claude Sonnet 4.5 | |
|---|---|---|
| Provider | Amazon | Anthropic |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 1,000,000 | 1,000,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, tools | vision, tools, json_mode |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 2.5000 | 3.0000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 12.5000 | 15.0000 |
Frequently asked questions
Which is cheaper, Nova Premier 1.0 or Claude Sonnet 4.5?
Nova Premier 1.0 is cheaper than Claude Sonnet 4.5 on a 50/50 input/output blend by about $1.5 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
What is the difference between Nova Premier 1.0 and Claude Sonnet 4.5?
Nova Premier 1.0 comes from Amazon; Claude Sonnet 4.5 comes from Anthropic. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.