Key Takeaways
Claude Opus 4.6 wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Has reasoning mode
Qwen3.5-27B wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
Price Advantage
Qwen3.5-27B
Benchmark Advantage
Claude Opus 4.6
Context Window
Claude Opus 4.6
Speed
Qwen3.5-27B
Pricing Comparison
Price Comparison
| Metric | Claude Opus 4.6 | Qwen3.5-27B | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $5.00 | $0.20 | Qwen3.5-27B |
| Output (per 1M tokens) | $25.00 | $1.56 | Qwen3.5-27B |
| Cache Read (per 1M) | $0.50 | $0.27 | Qwen3.5-27B |
| Cache Write (per 1M) | $6.25 | N/A | Claude Opus 4.6 |
Using a 3:1 input/output ratio, Qwen3.5-27B is 95% cheaper overall.
Claude Opus 4.6 Providers
No provider data available
Qwen3.5-27B Providers
No provider data available
Benchmark Comparison
3
Benchmarks Compared
2
Claude Opus 4.6 Wins
0
Qwen3.5-27B Wins
Benchmark Scores
| Benchmark | Claude Opus 4.6 | Qwen3.5-27B | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 46.5 | 37.2 | |
Coding Index Code generation & understanding | 47.6 | 33.4 | |
GPQA Graduate-level science | 84.0 | 84.2 | - |
Claude Opus 4.6 significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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Other models
Context & Performance
Context Window
Claude Opus 4.6
1,000,000
tokens
Qwen3.5-27B
262,144
tokens
Claude Opus 4.6 has a 74% larger context window.
Speed Performance
| Metric | Claude Opus 4.6 | Qwen3.5-27B | Winner |
|---|---|---|---|
| Tokens/second | 48.1 tok/s | 92.1 tok/s | |
| Time to First Token | 1.68s | 1.32s |
Qwen3.5-27B responds 91% faster on average.
Capabilities
Feature Comparison
| Feature | Claude Opus 4.6 | Qwen3.5-27B |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Claude Opus 4.6 | Qwen3.5-27B |
|---|---|---|
| License | Proprietary | Open Source |
| Author | Anthropic | Qwen |
| Released | Feb 2026 | Feb 2026 |
Claude Opus 4.6 Modalities
Input
textimage
Output
text
Qwen3.5-27B Modalities
Input
textimagevideo
Output
text