Key Takeaways
Claude Sonnet 4.6 wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Has reasoning mode
Qwen3.5 397B A17B wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
Qwen3.5 397B A17B
Benchmark Advantage
Claude Sonnet 4.6
Context Window
Claude Sonnet 4.6
Speed
Claude Sonnet 4.6
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Claude Sonnet 4.6 | Qwen3.5 397B A17B |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Claude Sonnet 4.6 | Qwen3.5 397B A17B |
|---|---|---|
| License | Proprietary | Open Source |
| Author | Anthropic | Qwen |
| Released | Feb 2026 | Feb 2026 |
Claude Sonnet 4.6 Modalities
Input
textimage
Output
text
Qwen3.5 397B A17B Modalities
Input
textimagevideo
Output
text