Key Takeaways
Nova Premier 1.0 wins:
- Larger context window
- Faster response time
- Better at math
Kimi K2.5 wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
- Better at coding
- Has reasoning mode
Price Advantage
Kimi K2.5
Benchmark Advantage
Kimi K2.5
Context Window
Nova Premier 1.0
Speed
Nova Premier 1.0
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Nova Premier 1.0 | Kimi K2.5 |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Nova Premier 1.0 | Kimi K2.5 |
|---|---|---|
| License | Proprietary | Open Source |
| Author | Amazon | Moonshotai |
| Released | Oct 2025 | Jan 2026 |
Nova Premier 1.0 Modalities
Input
textimage
Output
text
Kimi K2.5 Modalities
Input
textimage
Output
text