Claude Opus 4.1 vs Nova Premier 1.0
Nova Premier 1.0 is 6.0× cheaper than Claude Opus 4.1 on a blended basis. Nova Premier 1.0 has the larger context window at 1M tokens.
Side by side
Green marks the better value in each row where a comparison is meaningful.
| Attribute | Claude Opus 4.1 | Nova Premier 1.0 |
|---|---|---|
| Provider | Anthropic | Amazon |
| Input / 1M tokens | $15.00 | $2.50 |
| Output / 1M tokens | $75.00 | $12.50 |
| Blended / 1M tokens | $30.00 | $5.00 |
| Cached input / 1M | $1.50 | $0.625 |
| Context window | 200K | 1M |
| Max output | 32K | 32K |
| Input modalities | image, text, file | text, image |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| Structured output | No | No |
| Prompt caching | Yes | Yes |
| Open weights | No | No |
| Knowledge cutoff | 2025-01-31 | - |
| Released | August 5, 2025 | October 31, 2025 |
Frequently asked
Is Claude Opus 4.1 or Nova Premier 1.0 cheaper?
Nova Premier 1.0 is 6.0× cheaper than Claude Opus 4.1 on a blended basis.
What is the price difference between Claude Opus 4.1 and Nova Premier 1.0?
Claude Opus 4.1 costs $15.00 per million input tokens and $75.00 per million output tokens. Nova Premier 1.0 costs $2.50 and $12.50 respectively.
Which has the larger context window, Claude Opus 4.1 or Nova Premier 1.0?
Nova Premier 1.0, at 1M tokens versus 200K.