Side-by-side comparison
Claude Opus 4 vs Nova Pro 1.0
Anthropic
Claude Opus 4
👁 Vision
🔧 Tools
Input / 1M
$15.0000
Output / 1M
$75.0000
| Claude Opus 4 | Nova Pro 1.0 | |
|---|---|---|
| Provider | Anthropic | Amazon |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 200,000 | 300,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, tools | vision, tools |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 15.0000 | 0.8000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 75.0000 | 3.2000 |
Frequently asked questions
Which is cheaper, Claude Opus 4 or Nova Pro 1.0?
Nova Pro 1.0 is cheaper than Claude Opus 4 on a 50/50 input/output blend by about $43 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
Which has a larger context window, Claude Opus 4 or Nova Pro 1.0?
Nova Pro 1.0 has the larger context window at 300k tokens versus 200k tokens for Claude Opus 4. That means Nova Pro 1.0 can ingest about 1.5x as much text per request.
What is the difference between Claude Opus 4 and Nova Pro 1.0?
Claude Opus 4 comes from Anthropic; Nova Pro 1.0 comes from Amazon. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.