Side by side
Nova Premier 1.0 vs Claude Opus 4.5 (batch)
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. “Not declared” means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $2.50 | $2.50 |
| Output priceUSD per 1M tokens | $12.50 | $12.50 |
| Blended price75% in / 25% out | $5.00 | $5.00 |
| Vs. market median | 6.3× dearer | 6.3× dearer |
| Value rankcheapest = 1 | #369 | #368 (best) |
| Context windowtokens | 1M (best) | 200K |
| Max outputtokens | 32K | 64K (best) |
| Input modalities | text, image | file, image, text |
| Output modalities | text | text |
| Tool calling | Declared | Declared |
| Reasoning | Not declared | Declared |
| Structured output | Not declared | Declared |
| Listed on OpenRouter | 2025-10-31 | 2025-11-24 (best) |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 417 priced models.
Add or swap modelsRead-out
What the numbers say
- Amazon: Nova Premier 1.0 offers the largest context window (1M tokens) versus 200K for Anthropic: Claude Opus 4.5 (batch).
- Reasoning mode is declared for Anthropic: Claude Opus 4.5 (batch) only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
Amazon
$5.00
/M blended
Anthropic: Claude Opus 4.5 (batch)
Anthropic
$5.00
/M blended
More comparisons
Other head-to-heads
- Claude vs GPT-5: which frontier model should you pay for?
Anthropic's flagship Claude against OpenAI's GPT-5 line on price, context and declared capabilities, with live figures.
- Claude Sonnet vs GPT-5 Mini: the mid-tier workhorses
The two models most production apps actually run. How the price gap compares to the capability gap.
- Gemini vs GPT-5: Google's flagship against OpenAI's
Gemini's very long context and multimodal input against GPT-5's ecosystem and pricing.
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