Claude Opus 4.5 vs Qwen3.5 27B: Specs & Benchmark Comparison
| Characteristic | Claude Opus 4.5 | Qwen3.5 27B |
|---|---|---|
| Company | Anthropic | Alibaba |
| Release Date | November 23, 2025 | March 1, 2026 |
| Parameters | — | 27B |
| Multimodal | Yes | No |
| Context (input) | 200K | — |
| Context (output) | 64K | — |
| Input Price / 1M | $5.00 | — |
| Output Price / 1M | $25.00 | — |
| Average Score | 0.9 | 0.9 |
Verdict
Qwen3.5 27B leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Claude Opus 4.5 — 0.9, Qwen3.5 27B — 0.9.
Recency
Qwen3.5 27B is newer: released 3/1/2026 vs 11/23/2025.
More About These Models
Related Comparisons
The Claude Opus 4.5 and Qwen3.5 27B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Opus 4.5 or Qwen3.5 27B page. See also the complete list of AI model comparisons.