Claude Opus 4.6 has a larger context window than Qwen3 235B A22B (1.0M tokens vs 33K tokens).
| Spec | Claude Opus 4.6 | Qwen3 235B A22B |
|---|---|---|
| Input price | $5/M tokens | — |
| Output price | $25/M tokens | — |
| Context window | 1.0M tokens | 33K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Feb 2026 | Apr 2025 |
| SWE-bench Verified | 80.8% | 61.7% |
Not enough votes to call it. On the specs, Claude Opus 4.6 has the edge: newer, bigger context window, major provider backing.
Claude Opus 4.6 takes Image Generation.
Reviewing agent-written code?See a Brief PR report
Per million tokens. Prices and uptime via OpenRouter, checked 12 Sep 2026.
Qwen3 235B A22B uses 5.8x more transitions